1. Department
of Chemistry, University of New Orleans, 2000 Lakeshore Dr., New Orleans, Louisiana 70148, United States
2. College
of Pharmacy, Xavier University of Louisiana, 1 Drexel Dr., New Orleans, Louisiana 70125, United States
3. Southern Regional
Research Center, U.S.D.A., 1100 Robert
E. Lee Blvd. New Orleans, Louisiana 70124, United States
4. Institut
Parisien de Chimie Moléculaire (UMR 8232), Université Pierre et Marie Curie (Paris 6), 4 Place Jussieu, 75252 Paris, France