英文名称
(2S,5R,R)--(2-((4S)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Piperacillin Impurity)
Smiles Code
O=C(N1CCN(CC)C(C1=O)=O)N[C@@H](C(NC(C2([H])N[C@@H](C(O)=O)C(C)(C)S2)C(N[C@]([C@]3([H])N4[C@@H](C(O)=O)C(C)(C)S3)([H])C4=O)=O)=O)C5=CC=CC=C5