17-α-Ethynylestriol

(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-in-3,16,17-triol

(16α,17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol

(16α,17α)-19-Norprégna-1,3,5(10)-trién-20-yne-3,16,17-triol

17-α-Ethynylestriol

4717-40-2

Estra-1,3,5(10)-triene-3,16,17-triol, 17-ethynyl-, (16α,17β)-

(16a,17a)-19-Norpregna-1,3,5(10)-trien-20-yne-3,16,17-triol

(8R,9S,13S,14S,16R,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol

17-Ethynylestriol

17a-Ethynylestriol

19-Nor-17a-pregna-1,3,5(10)-trien-20-yne-3,16a,17-triol