16837-38-0
3-吡啶甲酸酐
+
106-47-8
对氯苯胺
→
~97%
14621-03-5
N-(4-chlorophenyl)pyridine-3-carboxamide
20260-53-1
烟酰氯盐酸盐
~80%
59-67-6
烟酸
705-69-1
methyl N-(4-chlorophenyl)carbamodithioate
~60%