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1.6-chloro-delta3, 5-steroid derivatives and process for their manufacture 失效
Title translation: 6-氯-3,3,5-类固醇衍生物及其制备方法公开(公告)号:US3301875A
公开(公告)日:1967-01-31
申请号:US39810564
申请日:1964-09-21
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , WERNER HAEDE , HEINRICH RUSCHIG , ULRICH STACHE
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2.17alpha-acyl-16alpha-hydroxyprengene derivatives and process for preparing them 失效
Title translation: 17α-酰基-16α-羟基强啡烯衍生物及其制备方法公开(公告)号:US3297688A
公开(公告)日:1967-01-10
申请号:US41783464
申请日:1964-12-11
Applicant: HOECHST AG
Inventor: WERNER FRITSCH , ULRICH STACHE
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