https://iris.cnr.it/handle/20.500.14243/23437
Breaking the symmetry of oligothiophenes through inner b,b2-methylensulfanyl-bridged bithienyl...
https://webbook.nist.gov/cgi/inchi?ID=C1134618&Units=CAL&Mask=2000
5-(But-3-ene-1-ynyl)-2,2'-bithienyl
ene
https://phytochem.nal.usda.gov/chemical-5-3-en-1-ynyl-22-bithienyl
Chemical 5-(BUT-3-EN-1-YNYL-2,2'-BITHIENYL | Dr. Duke's Phytochemical and Ethnobotanical Databases
https://webbook.nist.gov/cgi/inchi?ID=C1134618&Mask=2000&Type=LINEAR-RI-NON-POLAR-CUSTOM
5-(But-3-ene-1-ynyl)-2,2'-bithienyl
ene