英文名称
(S,5R,6R)-Ethyl 6-((R)--(4-ethyl-,3-dioxopiperazine-1-carboxamido)--phenylacetamido)-3,3-dimethyl--oxo-4-thia-1-azabicyclo[3..0]heptane--carboxylate (Piperacillin Impurity)
Smiles Code
O=C(N[C@H](C1=CC=CC=C1)C(N[C@]([C@]([H])N3[C@@H](C(OCC)=O)C(C)(C)S)([H])C3=O)=O)N4CCN(CC)C(C4=O)=O