5,10-Ddtap 5,10-Dideaza-5,6,7,8-tetrahydroaminopterin 95674-54-7 L-Glutamic acid, N-(4-(2-(2,4-diamino-1,5,6,7-tetrahydropyrido(2,3-d)pyrimidin-6-yl)ethyl)benzoyl)-