Pteroic acid119-24-4100 % similar Folic acid59-30-364 % similar Aminopterin54-62-645 % similar 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-D]pyrimidin-5-yl)ethyl]benzoic acid137281-39-144 % similar Pterin2236-60-441 % similar Tetrahydrofolic acid135-16-038 % similar Dihydrofolic acid4033-27-638 % similar Biopterin22150-76-138 % similar 2-Amino-5-pyrimidinecarboxylic acid3167-50-835 % similar 6,7-Dimethylpterin611-55-235 % similar 5-Methyltetrahydrofolic acid134-35-034 % similar Levomefolic acid31690-09-234 % similar Xanthopterin monohydrate5979-01-134 % similar Leucovorin58-05-934 % similar 4-Hydrazinobenzoic acid619-67-033 % similar Guanine73-40-533 % similar 4-(Methylamino)benzoic acid10541-83-033 % similar Calcium folinate1492-18-832 % similar Calcium levofolinate80433-71-232 % similar 4-[(Aminothioxomethyl)amino]benzoic acid7366-56-532 % similar