Antioxidant Activity 1 Antioxidants 1 Bde 1 Catechols 1 Dft 1 Dimerization 1 Fungi 1 Hispidin 1 Hydrogen Bonding 1 Isomerism 1 Models, Molecular 1 Pc-Et Pyrones 1 Quantitative Structure-Activity Relationship 1 Thermodynamics 1 antioxidant 1 article 1 catechol 1 catechol derivative 1 chemical structure 1 chemistry 1 dimerization 1 fungus 1 hispidin 1 hydrogen bond 1 isomerism 1 pyrone derivative 1 quantitative structure activity relation 1 thermodynamics 1