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共找到 16 条结果，关键词：Levonorgestrel+Impurity+18

13-Ethylgon-4-ene-3,17-dione; Levonorgestrel Imp. CAS 21800-83-9 PubChem CID 10379264

CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@H]43)[C@@H]1CCC2=O
17-Deacetylnorgestimate; 18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-oxime; Levonorgestrel CAS 53016-31-2 PubChem CID 62930

C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=NO)CC[C@@H]4[C@H]3CC[C@@]21CC
Levonorgestrel; (-)-Norgestrel; 18-Methylnorethindrone; 19-Nortestosterone, 17-ethynyl-18-methyl-; D-(-)-Norgestrel; D-Norgestrel; Dexnorgestrel; Femilis; Femilis Slim; Follistrel; Jadelle; Levonova; Lng-IUS; Microlut; Microluton; Microval; Mirena; Norgeston; Norgestrelem; Norlevo; Norplant; Norplant 2; Norplant II; Postinor 2; Wy 5104; (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one; 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one; 13-Ethyl-17-ethynyl-17beta-hydroxy-4-gonen-3-one; 13-Ethyl-17alpha-ethynyl-17-hydroxygon-4-en-3-one; 13-Ethyl-17alpha-ethynylgon-4-en-17beta-ol-3-one; 13beta-Ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one; 17alpha-Ethynyl-13-ethyl-19-nortestosterone; 17alpha-Ethynyl-13beta-ethyl-3-oxo-4-estren-17beta-ol; 17alpha-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one; 17alpha-Ethynyl-18-homo-19-nortestosterone; 17alpha-Ethynyl-18-methyl CAS 797-63-7 PubChem CID 13109

C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21CC
Gon-4-en-3-one, 13-ethyl-17-hydroxy-, (17ss)-; Gon-4-en-3-one, 13-ethyl-17ss-hydroxy- (7CI,8CI); 13-Ethyl-17ss-hydroxygon-4-en-3-one; 17ss-Hydroxy-13-ethylgon-4-en-3-one; 18-Methyl-19-nortestosterone; RU 3366; 13-Ethyl-17ss-hydroxygon-4-en-3-one (18-Methylnandrolone); Levonorgestrel Imp. K (EP); Gon-4-en-3-one, 13-ethyl-17-hydroxy-, (17beta)-; Gon-4-en-3-one, 13-ethyl-17beta-hydroxy- (7CI,8CI); 13-Ethyl-17beta-hydroxygon-4-en-3-one; 17beta-Hydroxy-13-ethylgon-4-en-3-one; 18-Methyl-19-nortestosterone; RU 3366; 13-Ethyl-17beta-hydroxygon-4-en-3-one (18-Methylnandrolone); CAS 793-55-5 PubChem CID 10039774

CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@H]43)[C@@H]1CC[C@@H]2O
(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one/(8R,9R,10R,13R,14R,17S)-13-ethyl-17-ethynyl-10,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one CAS 21508-50-9 PubChem CID 71748888

C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(O)[C@H]3CC[C@@]21CC
Levonorgestrel Acetate; Norgestimate Imp. A (EP); Norgestimate USP Related Compound A; Norgestimate USP RC A; 13beta-Ethyl-3-oxo-18,19-dinor-17alpha-pregn-4-en-20-yn-17-yl Acetate; Norgestimate Related Compound A; Norgestimate Impurity A CAS 13732-69-9 PubChem CID 62954

C#C[C@]1(OC(C)=O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21CC
(8r,9s,13s,14s)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,13,14,15,16-dodecahydro-17h-cyclopenta[a]phenanthren-17-one(non-preferred name) CAS 2322-77-2 PubChem CID 102242

CC[C@]12CC[C@@H]3C4=C(CC[C@H]3[C@@H]1CCC2=O)CC(OC)=CC4
18-Methyl Mestranol; 13-Ethyl-3-methoxy-18,19-dinor-17?-pregna-1,3,5(10)-trien-20-yn-17-ol; 13?-Ethyl-17?-ethynyl-3-methoxyestra-1,3,5(10)-trien-17?-ol CAS 14009-70-2 PubChem CID 22790399

C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(OC)ccc4[C@H]3CC[C@@]21CC
(1R,3aS,3bR,7Z,9aR,9bS,11aS)-11a-ethyl-1-ethynyl-7-(hydroxyimino)-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-ol CAS 74183-54-3 PubChem CID 6537152

C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=C/C(=N\O)CC[C@@H]4[C@H]3CC[C@@]21CC
(8r,9s,14s)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6h-cyclopenta[a]phenanthren-17-ol(non-preferred name) CAS 14009-70-2 PubChem CID 192895

C#CC1(O)CC[C@H]2[C@@H]3CCc4cc(OC)ccc4[C@H]3CCC21CC
(8r,9s,13s,14s,17s)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-17-ol(non-preferred name) CAS 1038-28-4 PubChem CID 101950

CC[C@]12CC[C@@H]3C4=C(CC[C@H]3[C@@H]1CC[C@@H]2O)CC(OC)=CC4
(1R,3aS,3bR,7E,9aR,9bS,11aS)-11a-ethyl-1-ethynyl-7-(hydroxyimino)-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-ol CAS 53016-31-2 PubChem CID 9568628

C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=C/C(=N/O)CC[C@@H]4[C@H]3CC[C@@]21CC
(8R,9S,13S,14S)-13-ethyl-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one CAS 848-04-4 PubChem CID 11087833

CC[C@]12CC[C@@H]3c4ccc(OC)cc4CC[C@H]3[C@@H]1CCC2=O
(13s,14s,17s)-13-ethyl-3-methoxy-7,11,12,13,14,15,16,17-octahydro-6h-cyclopenta[a]phenanthren-17-ol(non-preferred name) CAS 7443-72-3 PubChem CID 111300

CC[C@]12CCC3=C(CCc4cc(OC)ccc43)[C@@H]1CC[C@@H]2O
18-methylnandrolone; 13-ethyl-17?-hydroxy-4-en-3-one; (8R,9S,10R,13S,14S,17S)-13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one CAS 793-55-5 PubChem CID 145714569

CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@H]43)[C@@H]1CC[C@H]2O
(13S,14S)-13-ethyl-3-methoxy-1,4,11,12,13,14,15,16-octahydro-17H-cyclopenta[a]phenanthren-17-one PubChem CID 177836589

CC[C@]12CCc3c(ccc4c3CC=C(OC)C4)[C@@H]1CCC2=O