烟酰苯胺

(1-methylpyridin-1-ium-3-carbonyl) 1-methylpyridin-1-ium-3-carboxylate,diiodide

5'-(1,4-二氢-1-甲基-3-吡啶基羰基)-3'-叠氮基-3'-脱氧胸苷

N-(苯基甲基)-3-吡啶甲酰胺

N-(4,6-diamino-1,3,5-triazin-2-yl)pyridine-3-carboxamide