105776-30-5
dimethyl 4,6-dimethoxyindole-2,3-dicarboxylate
+
68-12-2
N,N-二甲基甲酰胺
→
~72%
100997-48-6
dimethyl 7-formyl-4,6-dimethoxy-1H-indole-2,3-dicarboxylate