2-甲基-3-羟基-4-羟基甲基-5-羧基吡啶内酯

4-(butoxymethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol,hydrochloride

4-脱氧吡哆辛

2-[3-hydroxy-4,5-bis(hydroxymethyl)-2-methylpyridin-1-ium-1-yl]-1-phenylethanone,bromide

5-甲氧基-6-甲基-3,4-吡啶二甲醇