699-98-9
2,3-吡啶二羧酸酐
→
~62%
81113-14-6
2-羟基甲基-3-吡啶羧酸
875256-15-8
3-(hydroxymethyl)pyridine-2-carboxylic acid
+
24195-07-1
2-(甲氧基羰基)烟酸