7429-44-9
2-甲氧基环己酮
+
619-67-0
4-肼基苯甲酸
→
~45%
104904-59-8
8-oxo-5,6,7,9-tetrahydrocarbazole-3-carboxylic acid
104904-62-3
methyl 8-oxo-5,6,7,9-tetrahydrocarbazole-3-carboxylate