英文别名ethyl 2-oxo-2,3-dihydro-1H-indole-5-carboxylate; 1H-Indole-5-carboxylic acid, 2,3-dihydro-2-oxo-, ethyl ester; ethyl 2-oxo-1,3-dihydroindole-5-carboxylate; 2-oxo-2,3-dihydro-indole-5-carboxylic acid ethyl ester; 5-carbethoxy-indolin-2-one; 5-Carboethoxyoxindol; ethyl 2-oxindoline-5-carboxylate; 2-indolinone-5-carboxylic acid ethyl ester