英文别名[2,2'-Biquinoline]-4,4'-dicarboxylic acid, diethyl ester; [2,2'-Biquinoline]-4,4'-dicarboxylic acid, 4,4'-diethyl ester; ethyl 2-(4-ethoxycarbonylquinolin-2-yl)quinoline-4-carboxylate; 2,2'-Bi-ethylcinchoninate; [2,2']biquinolyl-4,4'-dicarboxylic acid diethyl ester; [2,2']biquinolinyl-4,4'-dicarboxylic acid diethyl ester; diethyl 2,2-biquinoline-4,4'-dicarboxylic acid; 2,2'-biquinoline-4,4'-dicarboxylic acid diethyl ester; 4,4'-bis(ethoxycarbonyl)-2,2-biquinoline 
