6-甲基吡啶甲酰氯

1-ethyl-5-[[1-ethyl-2-(6-methylpyridin-2-yl)benzimidazol-5-yl]methyl]-2-(6-methylpyridin-2-yl)benzimidazole

6-氯甲基-2-吡啶羧酸甲酯

6-methyl-1-oxidopyridin-1-ium-2-carboxylic acid

6-methylpyridine-2-carbonyl chloride,hydrochloride