英文别名2-O-ethyl 5-O-methyl 1H-indole-2,5-dicarboxylate; 1H-Indole-2,5-dicarboxylic acid, 2-ethyl 5-methyl ester; INDOLE-2,5-DICARBOXYLIC ACID 2-ETHYL ESTER 5-METHYL ESTER; INDOLE-2,5-DICARBOXYLIC ACID 2-ETHYL-5-METHYL ESTER; 5-METHOXYCARBONYLINDOLE-2-CARBOXYLIC ACID ETHYL ESTER; 1H-Indole-2,5-dicarboxylicacid, 2-ethyl 5-methyl ester 
