英文别名1,4-Bis(4-pyridylethynyl)benzene; 4-[2-[4-(2-pyridin-4-ylethynyl)phenyl]ethynyl]pyridine; 4-[2-[4-[2-(4-pyridyl)ethynyl]phenyl]ethynyl]pyridine; 4-(2-{4-[2-(pyridin-4-yl)ethynyl]phenyl}ethynyl)pyridine; Pyridine, 4,4'-(1,4-phenylenedi-2,1-ethynediyl)bis- 
