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1.Cyclopentene derivatives of the androstene, alpha-androstane and beta-androstane series and process for their manufacture 失效
Title translation: 雄烯二烯,α-雄甾烷和β-雄甾烷系列的环戊烯衍生物及其制备方法公开(公告)号:US3134790A
公开(公告)日:1964-05-26
申请号:US11589361
申请日:1961-06-09
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , ERHARD DAASE
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2.16-hydroxy-acetyl-pregnene derivatives and process for their manufacture 失效
Title translation: 16-羟基 - 乙酰孕烯衍生物及其制备方法公开(公告)号:US3138621A
公开(公告)日:1964-06-23
申请号:US11589161
申请日:1961-06-09
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , ERHARD DAASE
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3.16-acetyl-3, 20-diketosteroids and process for their manufacture 失效
Title translation: 16-乙酰基-3,20-二酮类固醇及其制造方法公开(公告)号:US3121101A
公开(公告)日:1964-02-11
申请号:US10482161
申请日:1961-04-24
Applicant: HOECHST AG
Inventor: ERHARD DAASE , WERNER FRITSCH
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