英文名称
(S)-2-((S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanamido)pentanedioic acid (Pemetrexed Impurity)
Smiles Code
O=C(O)[C@@H](NC([C@@H](NC(C1=CC=C(CCC2=CNC(NC(N)=N3)=C2C3=O)C=C1)=O)CCC(O)=O)=O)CCC(O)=O