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基于 PubChem CID 索引,支持名称 / 同义词 / CAS / SMILES 检索。
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(1R,3aS,3bR,9aR,9bS,11aR)-11a-Ethyl-1-ethynyl-1-hydroxy-1,2,3,3a,3b,8,9,9a,9b,10,11,11a-dodecahydro-7H-cyclopenta[a]phenanthren-7-one CAS 51087-61-7 PubChem CID 71315325
C#C[C@]1(O)CC[C@H]2[C@@H]3C=CC4=CC(=O)CC[C@@H]4[C@H]3CC[C@]21CC -
Levonorgestrel Imp. M (EP); 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,6-dien-20-yn-3-one; Levonorgestrel Imp. M (Pharmeuropa); Delta6-Levonorgestrel; 6,7-Didehydrolevonorgestrel; Levonorgestrel Impurity M CAS 51087-61-7 PubChem CID 71776840
C#C[C@]1(O)CC[C@H]2[C@@H]3C=CC4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21CC -
C#CC1(O)CCC2C3C=CC4=CC(=O)CCC4C3CCC21CC -
C#C[C@]1(O)CCC2C3C=CC4=CC(=O)CCC4C3CC[C@@]21CC -
13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,6-dien-20-yn-3-one (Delta6-Levonorgestrel; 6,7-Didehydrolevonorgestrel) CAS 51087-61-7 PubChem CID 129373523
C#C[C@@]1(O)CC[C@@H]2[C@@H]3C=CC4=CC(=O)CC[C@@H]4[C@@H]3CC[C@@]21CC -
C#C[C@]1(O)CC[C@@H]2C1[C@H](CC)C[C@H]1[C@H]2C=CC2=CC(=O)CC[C@@H]21 -
CC[C@]12CC[C@H]3[C@@H](C=CC4=CC(=O)CC[C@@H]43)[C@@H]1CC[C]2C