19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 3-(hydrogen sulfate), (17alpha)- 24560-70-1 Ethinyl estradiol sulfate Ethinyl estradiol sulfonate Ethinylestradiol-3-sulfate Ethynylestradiol sulphate Ethynylestradiol-3-sulfate