Synonyms: | (7S,8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;Tibolone Impurity D;19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-7-methyl-, (7β,17α)- (9CI);7β-Tibolone;7β-Tibolone D5;17-Hydroxy-7b-methyl-19-nor-17a-pregn-5(10)-en-20-yn-3-one;Tibolone Impurity 4(Tibolone EP Impurity D);(7S,8R,9S,13S,14S,17R)-17-Ethynyl-17-hydroxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one |