4427-22-9
N-羟基-(9ci)-4-吡啶甲亚胺酸
+
74-88-4
甲基碘
→
~84%
89970-81-0
N-hydroxy-1-methylpyridin-1-ium-4-carboxamide
1570-45-2
异烟酸乙酯