Acknowledgments
Laboratory facilities and financial assistance from the Postgraduate and Research Centre, Dr. Rafiq Zakaria Campus, Maulana Azad College is gratefully acknowledged. We are also grateful to SAIF Punjab University and YB Chavhan College of Pharmacy, Aurangabad for providing analytical facilities. We sincerely appreciate the help of Prof. Jean-Pierre Anselme, Executive Editor of the Journal, whose constructive comments and guidance helped greatly to improve the manuscript.