英文别名
2,3,5,6,2',3',5',6'-octafluoro-4,4'-(1,2,2,2-tetrafluoro-ethane-1,1-diyl)-bis-pyridine;2,3,5,6-Tetrafluoro-4-[1,2,2,2-tetrafluoro-1-(2,3,5,6-tetrafluoropyridin-4-yl)ethyl]pyridine;2,3,5,6-tetrafluoro-4-[1,2,2,2-tetrafluoro-1-(2,3,5,6-tetrafluoropyridin-4-yl)ethyl]pyridine