107174-40-3 L-Glutamic acid, N-(4-(((2-amino-1,4,5,6,7,8-hexahydro-4-oxo-6-quinazolinyl)methyl)-2-propynylamino)benzoyl)- N(10)-Propargyl-5,8-dideaza-5,6,7,8-tetrahydrofolic acid N-Pddf