59-67-6
烟酸
→
~97%
10400-19-8
吡啶-3-羧酸酰氯
54-86-4
烟酸钠
~81%
+
7719-09-7
氯化亚砜
500-22-1
3-吡啶甲醛
16518-17-5
potassium,pyridine-3-carboxylate
20260-53-1
烟酰氯盐酸盐