英文别名2,2':4',4'':2'',2'''-Quaterpyridine, 6',6''-di-2-pyridinyl-; 6''',6'''''-Di(pyridin-2-yl)-2,2''':4''',4''''':2'''''',2'''''''-quaterpyridine; 6,6',6''-Bis(2-pyridyl)-2,2':4',4'':2'',2'''-quaterpyridine; 6',6''-Di(pyridin-2-yl)-2,2':4',4'':2'',2'''-quaterpyridine; 4-(2,6-dipyridin-2-ylpyridin-4-yl)-2,6-dipyridin-2-ylpyridine; 6',6''-di-(2-pyridyl)-2,2':4',4'':2'',2'''-quaterpyridine; 6',6''-bis-(2-pyridyl)-2,2':4',4'':2'',2'''-quarter-pyridine; 2,2':4',4'':2'',2'''-Quaterpyridine,6',6''-di-2-pyridinyl; 2,2':4',4'':2'',2'''-quarterpyridyl-6',6''-di-2-pyridine 
