英文别名ethyl 2,6-dipyridin-2-ylpyridine-4-carboxylate; 4'-EtO2C-2,2':6',2''-terpyridine; ethyl 2,2':6',2''-terpyridine-4'-carboxylate; 2,2':6',2''-terpyridine-4'-carboxylic acid ethyl ester; 4'-ethoxycarbonyl-2,2':6',2''-terpyridine; [2,2':6',2''-Terpyridine]-4'-carboxylic acid ethyl ester