5-[4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium-1-yl]pentanoic acid,dibromide

1-[2-[2-(2-butoxyethoxy)ethoxy]ethyl]-4-[1-[2-[2-(2-butoxyethoxy)ethoxy]ethyl]pyridin-1-ium-4-yl]pyridin-1-ium,diiodide

1,1'-(对亚二甲基苯)双(4,4'-二吡啶)双(六氟磷酸盐)

1,1'-二苄基-4,4'-联吡啶鎓盐二氯化物水合物

1,1'-(对苯二甲基)双(4,4'-二吡啶)二溴化物