1. Department of Chemistry, University of North Texas, Denton, Texas 76203, United States
2. Lebanon Valley College, Annville, Pennsylvania 17003, United States
3. School of Science and Technology, Chemistry Division, University of Camerino, Via Sant’Agostino 1, Camerino I-62032, Italy
4. Department of Chemistry, Biology and Biotechnology, University of Perugia, Via Elce di Sotto 8, Perugia I-06123, Italy
5. Department of Chemistry, ESCTM, Ibn Tofail University, P.O. Box 133, Kenitra 14000, Morocco
6. Department of Chemistry, Yarmouk University, Irbid 21163, Jordan