英文别名Epoxy Exemestane (6-Alfa Isomer); (6S,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; Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione, (6α)-; (6alpha)-Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione; Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione, 6alpha-; Spiro[androsta-1,4-diene-6,2'-oxirane]-3,17-dione, (6alpha)-; (2'S,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; Exemestane Impurity 4; 6a-Spiro[androsta-1,4-diene-6,2'-oxiran]-3,17-dione; Exemestane Tablets USP Impurity f