Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程,软钾镁矾是其很关键的间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环等反应旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化目标化物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,了6类芳氧基哒嗪类衍生物,研究了它们的方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为料,经酰,,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始料,经酰、、胺、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为料,用四乙基氢氧铵作相转移催剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为料经次氯酸钠氧合目标合物。

They make manufactures from their own raw materials.

他们用自己的料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的料，应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟钾等为料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为料，选择超声乳法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为料，经不熔和烧制得三叶型碳硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为料，经氢，苯甲酰，三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为料,乙酸和环己烷的混合物做溶剂,臭氧法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯亚矾及均苯四甲酸酐为主要料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基胺。

The porkchop soup was cooked with the special technology, which had four stage.

猪排骨为原料,采用四段艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法邻二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

对氯硝基和活性氟化钾等为原料,经二步法合了对氟胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

氮-苄基保护胺基酮为原料，经氢化，甲酰化，还原三步合双甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

氯化亚矾及均四甲酸酐为主要原料通过酰氯法合了对位均二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了胺为原料的氟清洁生产艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从业水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合合左旋西替利嗪盐酸盐,总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造钡粉和盐的原料，还广泛用于农业与轻工业，用作肥料、饲料添加剂。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰、还原、胺、盐等反应得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧铵作相转移催剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧合合物。

They make manufactures from their own raw materials.

他们用自己的原料造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟钾等为原料,经二步法合对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自月桂酸甘油酯为原料，选择超声乳法抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔和烧得三叶型碳硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢，苯甲酰，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧法茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合6类芳氧基哒嗪类衍生物,研究它们的合方法,并测定所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯亚矾及均苯四甲酸酐为主要原料通过酰氯法合对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选族异氰酸酯为主要原料，备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自月桂酸甘油酯为原料，选超声乳化法备了抗坏血酸类质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为,经酰化,,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始,经酰化、、化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯和溴乙烷为,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚为经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的，泛应用于农业与轻工业，用作肥、饲添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰的重要。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为,经二步法合了对氟苯。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护基酮为，经氢化，苯甲酰化，三步合双苯甲酰沙丁醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯为的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿。