7α和7β-甲基-10β, 17β-二乙酰氧基-⊿ 4-雌甾烯-3-酮的合成
倪元, 郝日英, 周维善
SYNTHESIS OF 7α-METHYL AND 7β-METHYL-10β, 17β-DIACETOXY-⊿ 4-ESTRENE-3-ONE
NI YUAN, HAO RI-YING, ZHOU WEI-SHAN
化学学报 . 1982, (6): 573 -576 .