24202-68-4
5-carbamoyl-pyridine-2-carboxylic acid methyl ester
→
~65%
76196-66-2
5-氰基-吡啶-2-羧酸甲酯
29682-15-3
5-溴吡啶-2-羧酸甲酯
53234-55-2
5-氰基-2-吡啶羧酸
53397-80-1
5-(aminomethyl)pyridine-2-carboxylic acid