英文别名Folic Acid Impurity 7; Folic Acid EP Impurity G; L-Glutamic acid, N-[4-[(2-amino-3,4-dihydro-7-methyl-4-oxo-6-pteridinyl)amino]benzoyl]-; (4-((2-amino-7-methyl-4-oxo-4,8-dihydropteridin-6-yl)amino)benzoyl)-L-glutamic acid; Folic Acid Dihydrate Impurity G 
