[Synonyms]
Tibolone Impurity 7 Tibolone EP Impurity A 10β-Hydroxy 4-Tibolone 10β-Hydroxy ?4-Tibolone 10beta-Hydroxy-delta4-tibolone 19-Norpregn-4-en-20-yn-3-one, 17,19-dihydroxy-7-methyl-, (7α,17α)- (7alpha,17alpha)-17,19-Dihydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one (7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one |