英文别名(6R,8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol; (6BETA,17A)-19-NORPREGNA-1,3,5(10)-TRIEN-20-YNE-3,6,17-TRIOL; 6A-HYDROXY-17A-ETHYNYLESTRADIOL; 6BETA-HYDROXY-17A-ETHYNYLESTRADIOL; 6-ALPHA-HYDROXETHYNYLESTRADIOL; 6A-HYDROXY ETHINYL ESTRADIOL; (6A,17A)-19-NORPREGNA-1,3,5(10)-TRIENYNE-3,6,17-TRIOL; Ethinylestradiol EP Impurity F 
