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基于 PubChem CID 索引，支持名称 / 同义词 / CAS / SMILES 检索。

共找到 2 条结果，关键词：Ampicillin+Impurity+79

Ampicillin, anhydrous; (2S,5R,6R)-6-[[(2R)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; CCI 5478; BRL-1341; Sultamicillin Impurity C; Sultamicillin Tosilate Dihydrate Impurity B; Sultamicillin Tosilate Impurity B CAS 69-53-4 PubChem CID 6249

CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccccc3)C(=O)N2[C@H]1C(=O)O
(5beta)-3,3-Dimethyl-6alpha-(benzoylamino)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2beta-carboxylic acid PubChem CID 209816

CC1(C)S[C@@H]2[C@H](NC(=O)c3ccccc3)C(=O)N2[C@H]1C(=O)O