英文别名2,5-BIS(4-PYRIDYL)-1,3,4-OXADIAZOLE; 4,4'-(1,3,4-OXADIAZOLE-2,5-DIYL)BIS-PYRIDINE; 4-[5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl]pyridine; Pyridine,4,4'-(1,3,4-oxadiazole-2,5-diyl)bis-; Isoniazid oxadiazole Impurity 3; 2,5-dipyridin-4-yl-1,3,4-oxadiazole; 2,5-di(4-pyridyl)-1,3,4-oxadiazole; 2,5-bis(4-pyridyl)-1,3,4-oxadiazol; 2,5-bis-(4-pyridyl)-1,3,4-oxadiazole; 4,4'-(1,3,4-oxadiazole-2,5-diyl)dipyridine