英文名称
(2S,2′S)-2,2′-[[(5R)-2,2′-diamino-4,4′,6-trioxo-
1,4,4′,6,7,7′-hexahydro-1′H,5H-5,6′-bipyrrolo[2,3-
d]pyrimidine-5,5′-diyl]bis(ethylenebenzene-4,1-
diylcarbonylimino)]dipentanedioic acid (Pemetrexed Disodium Impurity)
Smiles Code
[H][C@](NC(C1=CC=C(C=C1)CCC2=C([C@@]3(CCC4=CC=C(C=C4)C(N[C@@](CCC(O)=O)(C(O)=O)[H])=O)C5=C(NC3=O)NC(N)=NC5=O)NC6=C2C(N=C(N6)N)=O)=O)(C(O)=O)CCC(O)=O