Previous Article Next Article Table of Contents Macromolecules, Vol.42, No.7, 2309-2312, 2009 DOI10.1021/ma900082w Export Citation Low-Bandgap Pyrazine Polymers: Ladder-Type Connectivity by Intramolecular S center dot center dot center dot N(sp(2)) Interactions and Hydrogen Bonds Tian YH, Kertesz M Please enable JavaScript to view the comments powered by Disqus.