1. Department of Pharmaceutical Sciences, College of Pharmacy, University of Arkansas for Medical Sciences, Little Rock, AR, USA
2. Conrad Prebys Centre for Chemical Genomics, Sanford Burnham Prebys Medical Discovery Institute, San Diego, CA, USA
3. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Cairo University, Cairo 11526, Egypt
4. Department of Chemistry and Chemical Biology, Indian Institute of Technology (Indian School of Mines), Dhanbad, India