6-Mtx (DL) 60388-53-6 DL-Amethopterin DL-Glutamic acid, N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)- DL-Methotrexate EINECS 262-213-7 Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, DL- N-(4-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-DL-glutamic acid N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-DL-glutamic acid NSC 117356