1. Department of Chemistry, Faculty of Science, Aligarh Muslim University, Aligarh, Uttar Pradesh 202 002, India
2. Department of Chemistry, Midnapore College (Autonomous), Vidyasagar University, Midnapore City 721101, India
3. Department of Biochemistry, Faculty of Life Science, Aligarh Muslim University, Aligarh, Uttar Pradesh 202 002, India
4. Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha,
Onna, Okinawa 904-0495, Japan