10-Emdda 10-Ethyl-5-methyl-5,10-dideazaaminopterin 139504-90-8 L-Glutamic acid, N-(4-(1-((2,4-diamino-5-methylpyrido(2,3-d)pyrimidin-6-yl)methyl)propyl)benzoyl)- N-(4-(1-((2,4-Diamino-5-methylpyrido(2,3-d)pyrimidin-6-yl)methyl)propyl)benzoyl)-L-glutamic acid