英文别名ETHYL 3-(2-CARBOXY-VINYL)-4,6-DICHLORO-1H-INDOLE-2-CARBOXYLATE; (E)-3-(4,6-dichloro-2-(ethoxycarbonyl)-1H-indol-3-yl)acrylic acid; 3-[(1E)-2-Carboxyethenyl]-4,6-dichloro-1H-indole-2-carboxylic acid ethyl ester; 1H-Indole-2-carboxylic acid, 3-[(1E)-2-carboxyethenyl]-4,6-dichloro-, 2-ethyl ester; ethyl (E)-3-(2'-carboxyethenyl)-4,6-dichloro-1H-indole-2-carboxylate; (E)-3-(2-carboxyethenyl)-4,6-dichloroindole-2-carboxylic acid ethyl ester 
