英文别名(8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol; 1-Methyl-ethinylestradiol; 1-Methyl-ethinyl estradiol; 17-Ethynyl-1-Methylestradiol; 1-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol; 1-Methyl Esthynyl Estradiol; Ethinylestradiol Impurity J; NSC-29746; NSC 29746 
