N-(苯基甲基)-3-吡啶甲酰胺

N,N-二烟酰胺

3-(2-methylpiperidin-1-ium-1-yl)propyl pyridine-3-carboxylate,chloride

烟酸呋酯

alpha-(4-溴苯基)-alpha-乙烯基吡啶-3-甲醇