4-naphthalen-2-ylpyridine

N-[4-[(E)-2-(1-methylpyridin-1-ium-4-yl)ethenyl]phenyl]acetamide,iodide

1-methyl-4-(2-phenylethenyl)pyridin-1-ium,iodide

4-[2-(4-bromophenyl)ethenyl]-1-methylpyridin-1-ium,iodide

3-[(E)-2-(1-methylpyridin-1-ium-4-yl)ethenyl]-1H-indole,iodide