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[期刊论文] 作者:Wei Gang LU,Cui Xian ZHANG,Jin, 来源:中国化学快报(英文版) 年份:2004
24-Methylenecholest-5-ene-7-oxo-3β,19-diacetate 5 was synthesized starting from stigmasterol via twelve step reactions in 4.1% overall yield. It can be served...
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