(7?,17?)-17,19-Dihydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one; 10?-Hydroxy ?4-Tibolone; (7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
(7?,17?)-17,19-Dihydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one; 10?-Hydroxy ?4-Tibolone; (7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one