4-(4-fluoro-trans-styryl)-1-methyl-quinolinium; iodide
1-methyl-4-(4-nitro-trans-styryl)-quinolinium; iodide
4-(4-anilino-buta-1,3-dienyl)-1-methyl-quinolinium; iodide
4-(4-diethylamino-trans-styryl)-1-methyl-quinolinium; iodide
(E)-4-(4-(dimethylamino)styryl)-1-methylquinolin-1-ium iodide