62617-49-6
4-chloro-1-methyl-2-oxopyridine-3-carbonitrile
+
124-40-3
二甲胺
→
~75%
62617-40-7
4-(dimethylamino)-1-methyl-2-oxopyridine-3-carbonitrile
520-78-5
4-hydroxy-1-methyl-2-oxopyridine-3-carbonitrile