File:Polythiophene repeat unit.pngSelf-made image : Polythiophene repeat unit This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license. Attribution:
File:P3BT-from-xtal-4-repeats-3D-sf.pngDescriptionP3BT-from-xtal-4-repeats-3D-sf.png Space-filling model showing 4 repeat units of the conducting polymer P3BT or poly(3-butylthiophene), (C8H10S)n