Synthesis and characterization of 5,10-bis(2-thienyl)indeno[2,1-a]indene derivatives: The first examples of conducting polymers containing a rigid bis(thienyl)butadiene core
Jt. Yang et al., Synthesis and characterization of 5,10-bis(2-thienyl)indeno[2,1-a]indene derivatives: The first examples of conducting polymers containing a rigid bis(thienyl)butadiene core, J ORG CHEM, 65(20), 2000, pp. 6739-6742