烟酰胺

1-(1-benzylpyridin-1-ium-3-yl)ethanone,bromide

2-(4-methoxyphenyl)-1-pyridin-3-ylethanone

(5-(吡啶-3-基)-1H-吡唑-3-基)甲醇

乙基2-乙氧羰基-5-氧代-3,5-二(3-吡啶基)戊酸酯