英文别名4-(((2-Amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoic acid; 5-formyl-5,6,7,8-tetrahydro-pteroic acid; 5-Formyl-5,6,7,8-tetrahydro-pteroinsaeure; 4-[(2-Amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydro-pteridin-6-ylmethyl)-amino]-benzoic acid; 4-[[(2-Amino-5-formyl-3,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]amino]benzoic Acid; Folinic Acid Impurity 6; Levofolinate EP Impurity E Racemate; Benzoic acid, 4-[[(2-amino-5-formyl-3,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]amino]-; Calcium Levofolinate Impurity 11; Folinic Acid Impurity 2; Calcium Folinate EP Impurity E 
