1047684-56-9

4,4'-Bis(5-hexyl- 4-(5-hexylthiophen-2 4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridyl 4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridine 2,2'-Bipyridine, 4,4'-bis(5-hexyl-2-thienyl)- 4,4'-bis(5-hexylthiophen-2-yl)-2,2'-bipyridine 4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridyl &gt 4-(5-hexylthiophen-2-yl)-2-[4-(5-hexylthiophen-2-yl)pyridin-2-yl]pyridine