91-56-5
吲哚-2,3-二酮
+
96-22-0
二乙基酮
→
~50%
74960-58-0
2-乙基-3-甲基喹啉-4-羧酸
36779-17-6
Methyl 2-phenyl-1H-indole-3-carboxylate
74960-43-3
3-甲基-2-苯基喹啉-4-羧酸甲酯
63123-82-0
methyl 2-ethyl-3-methyl-1-oxidoquinolin-1-ium-4-carboxylate