13070-53-6
3-乙氨基巴豆酸乙酯
+
106-51-4
苯醌
→
49742-74-7
ethyl 1-ethyl-5-hydroxy-2-methylindole-3-carboxylate
141-97-9
乙酰乙酸乙酯
75-04-7
乙胺
100372-60-9
1-Ethyl-5-methoxy-2-methyl-1H-indole-3-carboxylic acid