发明授权
US3994937A 15.alpha.,16.alpha.-Methylene-4-estren-17.beta.-ols 失效
15 {60,16 {60-亚甲基-4-雌酮-17 {62-醇

15.alpha.,16.alpha.-Methylene-4-estren-17.beta.-ols
摘要:
15.alpha.,16.alpha.-METHYLENE-4-ESTREN-17.beta.-OLS OF THE Formula ##SPC1##Wherein R.sub.1 is lower alkyl, R.sub.2 is hydrogen or an acyl residue, R.sub.3 is hydrogen or a substituted or unsubstituted, saturated or unsaturated monovalent lower aliphatic hydrocarbon, and X is oxygen or the group H,OR.sub.4, wherein R.sub.4 is hydrogen or an acyl residue, have useful anabolic, androgenic, and/or gestagenic activity.
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