51865-79-3 D-(-)-N-(2,4-Diamino-6-pteridinyl(dimethylamino)benzoyl)glutamic acid D-Amethopterin D-Methotrexate D-glutamic acid, N-(4-(((2,4-diamino-6-pteridyl)methyl)methylamino)benzoyl)- EINECS 257-482-2 Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, D- N-(4-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-D-glutamic acid NSC 117356