英文名称
(2S,R,6R)-6-((R)-2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)ureido)-2-phenylacetamido)-3,3-dimethyl--oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Piperacillin Impurity)
Smiles Code
O=C([C@@H](C(C)(C)S[C@]1([H])[C@@H]2NC([C@H](NC(NCCN(CC)C(C(O)=O)=O)=O)C3=CC=CC=C3)=O)N1C2=O)O