1. Department of Chemistry & Biochemistry, University of Delaware, Newark, Delaware 19716, United States
2. Department of Chemistry, Texas A&M University, College Station, Texas 77842-3012, United States
3. Department of Chemistry, Fayoum University, Fayoum 63514, Egypt
4. Department of Chemistry, University of Utah, Salt Lake City, Utah 84112-0850, United States
5. Department of Chemistry, University of Saint Thomas, 2115 Summit Avenue, Saint Paul, Minnesota 55105, United States
6. Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, Georgia 30322, United States
7. Syngenta Crop Protection AG, Schaffhauserstrasse, CH-4332 Stein, Switzerland