17.beta.-Difluoromethyl steroids are disclosed which have progestational, antiprogestational activity and which are useful as and male and female contraceptive agents.
公开了具有孕激素、抗孕激素活性的17-β-二氟甲基类固醇,可用作男性和女性避孕剂。
CAMPBELL, J. A.
作者:CAMPBELL, J. A.
DOI:——
日期:——
Hubner; Ponsold, Zeitschrift für Chemie, 1981, vol. 21, # 6, p. 220 - 221