英文同义词: | Folic Acid Impurity 73;Folic Acid NHS Ester (gamma : alpha =2 :1);L-Glutamic acid, N-[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-, 5-(2,5-dioxo-1-pyrrolidinyl) ester;Folic Acid Impurity 15;(S)-2-(4-(((2-amino-4-oxo-4,8-dihydropteridin-6-yl)methyl)amino)benzamido)-5-((2,5-dioxopyrrolidin-1-yl)oxy)-5-oxopentanoic acid;2-(4-(((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)amino)benzamido)-5-((2,5-dioxopyrrolidin-1-yl)oxy)-5-oxopentanoic acid |