2,6-bis(1H-benzimidazol-2-yl)-1H-pyridin-4-one

4-phenylmethoxypyridine-2,6-dicarboxamide

4-decoxypyridine-2,6-dicarboxylic acid

4-溴-2,6-吡啶二羧酸

4-溴-2.6-二甲酸甲酯吡啶