英文别名1,2-Bis(di-2-pyridylphosphino)ethane; 2-dipyridin-2-ylphosphanylethyl(dipyridin-2-yl)phosphane; Pyridine, 2,2',2'',2'''-(1,2-ethanediyldiphosphinidyne)tetrakis-; Pyridine,2,2',2'',2'''-(1,2-ethanediyldiphosphinidyne)tetrakis; 2,2',2'',2'''-(1,2-Ethanediyldiphosphinetriyl)Tetrapyridine; 1,2-bis(bis(2-pyridyl)phosphine)ethane; 1,2-bis[bis(2-pyridyl)phosphino]ethane; 1,2-Bis(di-pyridin-2-ylphosphino)ethane 
