(E)-N'-(6-(Chloromethyl)-4-oxo-3,4-dihydropteridin-2-yl)-N,N-dimethylformimidamide is an intermediate in the synthesis of 2-Amino-6-(chloromethyl)-4(3H)-pteridinone (A602875). 2-Amino-6-(chloromethyl)-4(3H)-pteridinone is a reagent/intermediate used in the preparation of Folic Acid (F680300) and its derivatives.