Synfacts, Table of Contents Synfacts 2012; 8(2): 0154DOI: 10.1055/s-0031-1290064 Synthesis of Materials and Unnatural Products © Georg Thieme Verlag Stuttgart · New York Benzo[e]pyrene-Type Dipyryliums Contributor(s): Timothy M. Swager , Olesya Haze Recommend Article Abstract Buy Article Key words Key wordspolycyclic aromatic hydrocarbons - protonation-induced cyclization - donor–acceptor systems Full Text