1-methyl-2-(2-methylsulfanyl-2-piperidin-1-ylethenyl)pyridin-1-ium,iodide

N,N-dimethyl-4-[(1-methylpyridin-1-ium-2-yl)methylideneamino]aniline,iodide

3-[(E)-2-(1-methylpyridin-1-ium-2-yl)ethenyl]phenol,iodide

1-甲基-2-吡啶酮

1-(4-methylbenzyl)-4,6-diphenyl-2-pyridone