Synonyms: Estra-2,5(10)-dien-17b-ol, 3-methoxy- (6CI,7CI,8CI);1,4-Dihydro-3,17-estradiol 3-methyl ether; 1,4-Dihydroestradiol 3-methyl ether;3-Methoxy-19-norandrosta-2(3),5(10)-dien-17b-ol; 3-Methoxyestra-2,5(10)-dien-17b-ol;3-Methyloxyestr-2,5(10)-dien-17b-ol; NSC 67575