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Norethisterone Acetate EP Impurity B; (17?)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one CAS 19637-28-6 PubChem CID 145714408
C#C[C@@]1(OC(C)=O)CC[C@H]2[C@@H]3CCC4=C(CCC(=O)C4)[C@H]3CC[C@]21C -
(17?)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one; 17-Hydroxy-19-nor-17?-pregn-5-en-20-yn-3-one; Norethisterone Impurity C (EP) CAS 22933-71-7 PubChem CID 145714614
C#C[C@]1(O)CC[C@H]2[C@@H]3CC=C4CC(=O)CCC4[C@H]3CC[C@@]21C -
(6?,17?)-17-(Acetyloxy)-6-hydroxy-19-norpregn-4-en-20-yn-3-one; 6?,17-Dihydroxy-19-nor-17?-pregn-4-en-20-yn-3-one 17-Acetate CAS 6856-27-5 PubChem CID 145714629
C#C[C@@]1(OC(C)=O)CC[C@H]2[C@@H]3C[C@@H](O)C4=CC(=O)CCC4[C@H]3CC[C@]21C -
[(8R,9s,10r,13s,14s,17r)-17-acetoxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-3-yl] acetate CAS 2205-78-9 PubChem CID 146676005
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21C.CC(=O)O.CC(=O)O -
[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate CAS 106765-04-2 PubChem CID 154731400
C#C[C@]1(OC(C)=O)CCC2C3C=CC4=CC(=O)CCC4C3CC[C@@]21C -
Discontinued See: N676002 PubChem CID 163285321
[2H]C1([2H])C[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@]2(C)[C@]1(O)[13C]#[13CH] -
C#C[C@]1(O[C@@H]2OC(C(=O)O)[C@@H](O)[C@@H](O)C2O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21C -
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=C/C(=N\OCCCCNC(=O)CCCN(C(=O)c5c6ccccc6[n+](CCCS(=O)(=O)[O-])c6ccccc56)S(=O)(=O)c5ccc(C)cc5)CC[C@@H]4[C@H]3CC[C@@]21C -
(8R,8'R,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17S,17'S)-17,17'-(ethyne-1,2-diyl)bis(17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one) PubChem CID 177832314
C[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@H]43)[C@@H]1CC[C@@]2(O)C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21C