111113-73-6 8-Deazahomofolic acid L-Glutamic acid, N-(4-((2-(2-amino-1,4-dihydro-4-oxopyrido(3,2-d)pyrimidin-6-yl)ethyl)amino)benzoyl)- N-(4-((2-(2-Amino-1,4-dihydro-4-oxopyrido(3,2-d)pyrimidin-6-yl)ethyl)amino)benzoyl)-L-glutamic acid