英文别名Epoxy Exemestane (6-Beta Isomer); 6beta-Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione; (6R,8R,9S,10R,13S,14S)-10,13-Dimethylspiro[7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione; Exemestane beta-Spirooxirane; Exemestane Impurity 3; Exemestane Impurity G; 6β-Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione; Exemestane β-Spirooxirane; (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione 
