2-庚酰基吡啶

N-methyl-N-phenylpyridin-2-amine

N-pyridin-2-ylthiophene-2-carboxamide

2-(2-chloropyridin-1-ium-1-yl)-1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethanone,bromide

N,N-diethyl-2-pyridin-2-yloxyethanamine