英文别名3-Ethoxyandrosta-3,5-dien-17-one; Androst-4-ene-3,17-dione 3-Ethyl Enol Ether; 3-Ethoxy-3,5-androstadien-17-one; (8R,9S,10R,13S,14S)-3-ethoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one; Testosterone BP Impurity B