32658-54-1
1-oxidopyridin-1-ium-2,5-dicarboxylic acid
+
67-56-1
甲醇
→
~81%
106014-21-5
3-氯吡啶-2,5-二羧酸二甲酯
100-26-5
2,5-二吡啶羧酸
653573-24-1
diethyl 3-(1H-indol-4-yl)pyridine-2,5-dicarboxylate
653573-29-6
ethyl 6-formyl-5-(1H-indol-4-yl)pyridine-3-carboxylate