英文名称
(S)-3-acetyl-2-(carboxy((R)-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(C(C(O)=O)NC([C@H](NC(N2C(C(N(CC)CC2)=O)=O)=O)C3=CC=CC=C3)=O)SC1(C)C)O