1,3,5-Estratriene-3,17-alpha-diol 17-alpha-Estradiol 17alpha-Estradiol 3,17-Dihydroxyestratriene 3,17-alpha-Dihydroxyoestra-1,3,5(10)-triene 3,17alpha-Dihydroxyestra-1,3,5(10)-triene 3,17alpha-Dihydroxyoestra-1,3,5(10)-triene 4-06-00-06611 (Beilstein Handbook Reference) 57-91-0 BRN 2698044 CCRIS 7203 EINECS 200-354-8 ESTRA-1,3,5(10)-TRIENE-3,17-DIOL (17ALPHA) Epiestradial Epiestradiol Estra-1,3,5(10)-triene-3,17-diol, (17-alpha)- (9CI) Estra-1,3,5(10)-triene-3,17alpha-diol NSC 20293 Oestra-1,3,5(10)-triene-3,17alpha-diol Oestradiol-17-alpha Oestradiol-17alpha alpha-Estradiol