(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-2,3,17-triol; (17?)-19-Norpregna-1,3,5(10)-trien-20-yne-2,3,17-triol; 17?-Ethynyl-2-hydroxyestradiol; 19-Nor-17?-pregna-1,3,5(10)-trien-20-yne-2,3,17-triol
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CAS# NA