1. Department of Chemistry, University of Kentucky, Lexington, Kentucky 40506-0055, United States
2. Key Laboratory of Pesticide and Chemical Biology of Ministry of Education, College of Chemistry, Central China Normal University, 430079 Wuhan, China
3. Department of Chemistry & Biochemistry, University of Missouri—St. Louis, St. Louis, Missouri 63121, United States
4. CNRS, UPR 8641, Centre de Recherche Paul Pascal (CRPP), Equipe “Matériaux Moléculaires Magnétiques”, 115 avenue du Dr. Albert Schweitzer, F-33600 Pessac, France
5. Université de Bordeaux, UPR 8641, Pessac, F-33600, France
6. Department of Chemistry, Virginia Polytechnic and State University, Blacksburg, Virginia 24061, United States
7. Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8204, United States