英文名称
(S)-diethyl 2-((S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin--yl)ethyl)benzamido)--ethoxy--oxopentanamido)pentanedioate (Pemetrexed Impurity)
Smiles Code
O=C(OCC)[C@@H](NC([C@@H](NC(C1=CC=C(CCC2=CNC(NC(N)=N3)=C2C3=O)C=C1)=O)CCC(OCC)=O)=O)CCC(OCC)=O