5939-37-7 7-Hydroxymethotrexate Glutamic acid, N-[p-[[(2,4-diamino-7-hydroxy- 6-pteridinyl)methyl]methylamino]benzoyl]-, L-(+)- L-Glutamic acid, N-[4-[[(2,4-diamino-1,7-dihydro-7-oxo-6-pteridinyl)methyl]methylamino]benzoyl]- NSC380962