Compound Search
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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,3bS,7R,9aR,9bS,11aS)-11a-ethyl-1-ethynyl-10-methylidene-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol CAS 70805-84-4 PubChem CID 29981456
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=C[C@H](O)CC[C@@H]4[C@H]3C(=C)C[C@@]21CC -
13-ethyl-17-ethynyl-11-methylidene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol (non-preferred name) CAS 70805-84-4 PubChem CID 74603238
C#CC1(O)CCC2C3CCC4=CC(O)CCC4C3C(=C)CC21CC