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19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol; Ethinylestradiol Imp. B (EP); 9,11-Didehydroethinylestradiol; Ethinyl Estradiol Related Compound B; Ethinylestradiol Impurity B CAS 1231-96-5 PubChem CID 11150565
C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C -
(8S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,17-diol CAS 1231-96-5 PubChem CID 13828622
C#CC1(O)CCC2C3CCc4cc(O)ccc4C3=CCC21C -
C#C[C@]1(O)CCC2C3CCc4cc(O)ccc4C3=CC[C@@]21C -
(3aS,3bS,11aS)-1-ethynyl-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol CAS 1231-96-5 PubChem CID 71315174
C#CC1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C -
USP Ethinylestradiol Related Compound B; (17?)-19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol; 19-Nor-17?-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol; 9,11-Dehydro Ethinylestradiol CAS 1231-96-5 PubChem CID 96360003
C#C[C@@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C -
19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (9,11-Didehydroethinylestradiol) CAS 1231-96-5 PubChem CID 129627099
C#CC1(O)CC[C@@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C -
(17R)-17-ethynyl-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol CAS 1231-96-5 PubChem CID 131668658
C#C[C@]1(O)CCC2C3CCc4cc(O)ccc4C3=CCC21C