4-吡啶甲酰胺

4-碘甲基吡啶

4-[4-(4-氟苯基)-2-(4-硝基苯基)-1H-咪唑-5-基]-吡啶

4-氯甲基吡啶盐酸盐

4-(phosphonomethyl)pyridine-2-carboxylic acid