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67490-00-0 16alpha-ethyl-21-hydroxy-19-norpregn-4-ene-3,20-dione 21-laurate
190662-30-7 (17?)-3,3-[1,2-ETHANEDIYLBIS(OXY)]-17-HYDROXY-19-NORPREGNA-5(10),9(11)-DIENE-21-NITRILE
709615-25-8 (11?)-17-(ACETYLOXY)-11-[4-(DIMETHYLAMINO)PHENYL]-3-HYDROXY-19-NORPREGNA-1,3,5(10)-TRIEN-20-ONE
96253-53-1 (10α)-2β,3α,16α-Trihydroxy-4,4,9β,14-tetramethyl-19-norpregn-5-ene-11,20-dione
932388-88-0 (13S)-ETHYL-18,19-DINORPREGNA-4,14,16-TRIENE-3,20-DIONE
147465-89-2 3,5:13,21-Dicyclo-18-norpregnane
5189-69-5 B(9a)-Homo-19-norpregna-9(11),9a,16-trien-20-one, 3-(dimethylamino)-4, 4,14-trimethyl-, (3beta,5alpha)-
38631-87-7 17α-[(Trimethylsilyl)oxy]-19-norpregn-5(10)-en-20-yn-3-one
56246-44-7 17-Hydroxy-1-methyl-19-norpregn-4-ene-3,20-dione
28426-43-9 (17R)-17-(Trimethylsiloxy)-19-norpregn-4-en-20-yn-3-one
14531-92-1 19-Norpregna-4,9-dien-20-yn-3-one,17-hydroxy-, (17a)-(9CI)
38673-42-6 19-NORPREGN-4-EN-20-YN-3-ONE
96285-40-4 (11?,13?)-17-(ACETYLOXY)-11-[4-(DIMETHYLAMINO)PHENYL]-19-NORPREGNA-4,9-DIENE-3,20-DIONE
76999-89-8 SPIRO[13,21-CYCLO-18-NORPREGNANE-20,2'-OXIRANE]
79727-03-0 3-ETHYNYL-19-NORPREGNA-3,5-DIEN-20-YN-17B-OL
86153-39-1 (11β,17α)-11,17-dihydroxy-3-oxo-19-Norpregna-4,9-diene-21-nitrile
198414-31-2 17alpha-Acetoxy-11beta-[4-(dimethylamino)phenyl]-21-methoxy-19-norpregna-4,9-diene- 3,20-dione
31658-51-2 (3β,5β,17α)-19-Norpregnane-3,17-diol
35581-79-4 B-Homo-A-norpregna-1,5-diene-3,20-dione,6,11,17,21-tetrahydroxy-, (11b)-
4050-25-3 1α-Methyl-19-norpregn-4-ene-3,20-dione