1-(4-bromophenyl)-2-(3-bromopyridin-1-ium-1-yl)ethanone,bromide

3,2':6',3''-三联吡啶

4,5-didehydropyridine

N,N-dibutylpyridine-3-carboxamide

2-(3-bromopyridin-1-ium-1-yl)-1-(2,5-dichlorophenyl)ethanone,bromide