N-甲基烟酰胺

1,4,5,6-四氢吡啶-3-羧酸乙酯

1-(3-吡啶)-1,3-丁二酮

3-(2,3,4,5-tetrahydropyridin-6-yl)pyridine

2-(3-氯苯基)-1-(3-吡啶基)-1-乙酮