Synonyms: Estra-1,3,5(10)-trien-16-one,3,17b-dihydroxy- (8CI);1,3,5(10)-Estratriene-3,17b-diol-16-one; 16-Ketoestradiol; 16-Oxo-17b-estradiol; 16-Oxoestradiol; 16-Oxoestradiol-17b; 16-keto-17b-Estradiol; 3,17b-Dihydroxyestra-1,3,5(10)-trien-16-one;NSC 51169