英文别名4-HYDROXY-1H-INDOLE-6-CARBOXYLIC ACID METHYL ESTER; 4-Hydroxy-6-methoxycarbonylindole; 1H-Indole-6-carboxylic acid, 4-hydroxy-, Methyl ester; 4-HYDROXY-6-INDOLE CARBOXYLIC ACID METHYL ESTER; Methyl 4-hydroxyindole-6-carboxylate; Methyl 4-hydroxyl-1H-indole-6-carboxylate 
