Title: 5,7-Di-2-pyridyl-2,3-dihydro-thieno[3,4-b][1,4]dioxine.
Journal: Acta crystallographica. Section E, Structure reports online 20080201
Title: Solid-state synthesis of a conducting polythiophene via an unprecedented heterocyclic coupling reaction.
Journal: Journal of the American Chemical Society 20031210