英文名称
(2R,S)-3-acetyl-2-((1R)-carboxy(2-(-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine--carboxylic acid (Piperacillin Impurity)
Smiles Code
O=C([C@@H]1N(C(C)=O)[C@@H]([C@@H](C(O)=O)NC(C(NC(N2C(C(N(CC)CC2)=O)=O)=O)C3=CC=CC=C3)=O)SC1(C)C)O