邻苯二甲酸酐

Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.

氯苯和苯二甲酸酐起始原料，四工序合成马吲哚，总收率23．4％。

Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.

苯二甲酸酐原料,硝化、脱水、肼化、还原合成了3-氨基苯二甲酰肼。