7413-34-5结构式
Methotrexate disodium salt
disodium N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamate; disodium 2-[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}benzoyl)amino]pentanedioate
231-022-0
C20H20N8Na2O5
498.4029
