... 十一酸乙酯 ethyl undecylate 乙脲 ethyl urea 胺甲酸乙酯；乌拉坦 ethyl urethane; urethane ...
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Ethyl mercuric urea 乙汞脲
ethyl phenyl urea 乙基·苯基脲
ethyl acetoactate and urea 乙酰乙酸乙酯与脲
In this study, urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.
用尿素沉淀法和分子蒸馏法研究了二十碳五烯酸(简称e P A)、二十二碳六烯酸(简称d H A)乙酯的分离提纯。
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