1655-07-8
2-环己酮甲酸乙酯
→
31529-29-0
3-(3-carboxypropyl)-1H-indole-2-carboxylic acid
3770-50-1
吲哚-2-羧酸乙酯
63183-76-6
4-(2-ethoxycarbonyl-indol-3-yl)-butyric acid ethyl ester