Alan R. Katritzky - Department of Chemistry, University of Florida, Gainesville, Florida 32611-2046, USA
Zofia Dega-Szafran - Department of Chemistry, University of Florida, Gainesville, Florida 32611-2046, USA
Ragulan Ramanathan - Department of Chemistry, University of Florida, Gainesville, Florida 32611-2046, USA
John R. Eyler - Department of Chemistry, University of Florida, Gainesville, Florida 32611-2046, USA