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。
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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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，许多的蓣、椰子。
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划词翻译
详细解释
的开环、氧化和水解3步反应。
斯探案之四签名
几平淡水，许多的
蓣
