Alan R. Katritzky - Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, FL 32611-2046, USA
Vandana Gupta - Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, FL 32611-2046, USA
Mikhail Gordeev - Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, FL 32611-2046, USA