Estra-1,3,5(10),16-Tetraen-3-Ol;Estratetraenol;(8S,9S,13S,14S)-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]ph enanthren-3-ol;1,3,5(10),16-Estratetren-3-ol;1,3,5(10),16-Estratetraen-3-ol;(8S,9S,13R,14S)-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-ol;CoMpound 742