英文名称
(2R,4S)-2-((1R)-carboxy(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-,-dimethylthiazolidine-4-carboxylic acid (Piperacillin Impurity)
Smiles Code
O=C([C@@H]1N[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