2-(3-bromopyridin-1-ium-1-yl)-1-(3-nitrophenyl)ethanone,bromide

2-(3-bromopyridin-1-ium-1-yl)-1-naphthalen-2-ylethanone,iodide

3-庚酰基吡啶

2-pyridin-3-ylquinoline

2-(3-bromopyridin-1-ium-1-yl)-1-phenylethanone,bromide