英文别名5-(TRIFLUOROMETHYL)INDOLE-2-CARBOXYLIC ACID ETHYL ESTER; 1H-Indole-2-carboxylic acid, 5-(trifluoromethyl)-, ethyl ester; Ethyl 5-(trifluoromethyl)indole-2-carboxylate; ethyl 5-trifluoromethyl-1H-indole-2-carboxylate; ethyl 5-trifluoromethyl-1H-indol-2-carboxylate; 5-Trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester