(8R,9S,13S,14S,17S)-17-ethyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol;17550-03-7;17alpha-Ethyl-17beta-estradiol 3-methyl ether;3-Methoxy-19-nor-17alpha-pregna-1,3,5(10)-trien-17beta-ol;C14661;NSC74306
(8R,9S,13S,14S,17S)-17-ethyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol