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专利名称：3,5-Bis-ethylenedioxy-13{62 -alkyl-4,5-seco-{66 {hu 9,11{b -gonodiene-17-ones
发明人：WARNANT; JULIEN,JOLLY; JEAN申请号：US40017073申请日：19730924公开号：US3910961A公开日：19751007
摘要：Novel intermediates for the preparation of trienic steroids which intermediateshave the formula WHEREIN R is alkyl of one to four carbon atoms and X is selected fromthe group consisting of aliphatic of one to six carbon atoms optionally substituted andcycloalkyl of three to six carbon atoms and Y is selected from the group consisting of =Oand ethylenedioxy.
申请人：ROUSSEL-UCLAF
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