3'-Bromo-5'-chloromethotrexate 6914-12-1 Bromochloromethotrexate Glutamic acid, N-(3-bromo-5-chloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L- L-Glutamic acid, N-(3-bromo-5-chloro-4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- (9CI) NSC 98579 NSC-98579