英文同义词: | Pyridine, 4,4'-(1,3-butadiyne-1,4-diyl)bis-;4-[4-(pyridin-4-yl)buta-1,3-diyn-1-yl]pyridine;1,4-Di(pyridin-4-yl)buta-1,3-diyne;4,4'-dipyridylbutadiyne;4,?4'-(1,?3-butadiyne-1,4-diyl)bis-pyridine;4,4-(1,3-butadiyne-1,4-diyl)bis-;4,4'-dipyridylbutadiyne |