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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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Betamethasone USP RC C; (16?)-17,21-Dihydroxy-16?-methyl-pregna-1,4,9(11)-triene-3,20-dione; 17,21-Dihydroxy-16?-methylpregna-1,4,9(11)-triene-3,20-dione CAS 13504-15-9 PubChem CID 395352
C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]2(C)[C@@]1(O)C(=O)CO -
Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)- CAS 13504-15-9 PubChem CID 126969046
C[C@H]1C[C@H]2[C@H]3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]2(C)[C@@]1(O)C(=O)CO