4-nitro-N-pyridin-2-ylbenzamide

2-(2-chloropyridin-1-ium-1-yl)-1-(4-iodophenyl)ethanone,bromide

2-(2,4,6-trimethylphenyl)pyridine

2-(3,5-diphenylpyrazol-1-yl)pyridine

2-萘基吡啶