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The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.

研究了以薯蓣皂素为原料合成妊娠双烯醇酮醋的开环、氧化和水解3步反应。

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Objective:To study the extraction technology of dioscin from Paris polyphylla Smith of Taibai adopting infusion method and reflux respectively.

以太白灯台七为原料,研究薯蓣皂苷的提取

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neuroleprics, neurolept, neuroleptanalgesia, neuroleptic, neuroleptoanalgesia, neurolinguistics, neurolite, neurolithium, neurologic, neurological,

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3G, 401(K), a,

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福尔案之四签名

I gave him directions to have several gourds of water and a lot of yams, cocoanuts, and sweet potatoes.

还叫他准几平淡水,许多的薯蓣甜薯。

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neuromalakia, neuromast, neuromata, neuromechanism, neuromelitococcosis, neuromere, neuromerie, neuromerism, neuromery, neuromime,

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3G, 401(K), a,
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