(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl hydrogen sulfate, sodium salt; (17?)-17-(Sulfooxy)-19-norpregn-4-en-20-yn-3-one Sodium Salt; 17-Hydroxy-19-nor-17?-pregn-4-en-20-yn-3-one Hydrogen Sulfate Sodium Salt
(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl hydrogen sulfate, sodium salt; (17?)-17-(Sulfooxy)-19-norpregn-4-en-20-yn-3-one Sodium Salt; 17-Hydroxy-19-nor-17?-pregn-4-en-20-yn-3-one Hydrogen Sulfate Sodium Salt