SEARCH Articles Figures Tables Anthocyanin flavylium chromophore Benzopyrylium salts Flavylium Flavylium cation Flavylium chloride Flavylium compound Flavylium ion Flavylium ions with Flavylium nitration Flavylium salts Flavyliums Flavyliums reduction Multifunctional Molecular-level Systems - Photochromic Flavylium Compounds