英文名称
2-[[5-[(4-Carbamoyl-5-oxido-1,2,5-oxadiazol-5-ium-3-yl)methoxymethyl]-3-hydroxy-2-methylpyridin-4-yl]methyl-[2-[[5-[(4-carbamoyl-5-oxido-1,2,5-oxadiazol-5-ium-3-yl)methoxymethyl]-3-hydroxy-2-methylpyridin-4-yl]methyl-(carboxymethyl)amino]ethyl]amino]acetic acid