英文别名ETHYL 4-CHLORO-5,7-DIFLUOROQUINOXALINE-3-CARBOXYLATE; 4-Chloro-5,7-difluoroquinoline-3-carboxylic acid ethyl ester; ethyl 1-chloro-6,8-difluoro-2H-quinoxaline-2-carboxylate; 3-Quinolinecarboxylic acid, 4-chloro-5,7-difluoro-, ethyl ester; 3-Quinolinecarboxylicacid,4-chloro-5,7-difluoro-,ethyl ester 
