(R)-N-(4-((2-(2-Amino-1,4,5,6,7,8-hexahydro-4-oxopyrido(3,2-d)pyrimidin-6-yl)ethyl)amino)benzoyl)-L-glutamic acid 111113-75-8 5,6,7,8-Tdfa 5,6,7,8-Tetrahydro-8-deazahomofolic acid L-Glutamic acid, N-(4-((2-(2-amino-1,4,5,6,7,8-hexahydro-4-oxopyrido(3,2-d)pyrimidin-6-yl)ethyl)amino)benzoyl)-, (R)-