2-吡啶-4-基-1-间甲苯乙酮

1-hexadecyl-4-methylpyridin-1-ium,bromide

4-[2-(3,5-dimethoxyphenyl)ethenyl]pyridine

1-(3,4-dimethylphenyl)-2-pyridin-4-ylethanone

2-pyridin-4-yl-1-[4-(trifluoromethoxy)phenyl]ethanone