英文别名ethyl 5-ethanoyl-1H-indole-2-carboxylate; 5-acetyl-1H-indole-2-carboxylic acid ethyl ester; 1H-Indole-2-carboxylic acid, 5-acetyl-, ethyl ester; 5-acetyl-2-ethoxycarbonylindole; Ethyl 5-acetylindole-2-carboxylate; 5-acetyl-indole-2-carboxylic acid ethyl ester