1. Vice-Chancellor's Research Group, Zoology Department, University of Burdwan, Burdwan-713104, India
2. Faculty of Chemistry, Nicolaus Copernicus University in Toruń, Gagarina 7, 87-100 Toruń, Poland
3. Department of Chemistry and Pharmacy, University of Erlangen–Nuremberg, Egerlandstr. 1, 91058 Erlangen, Germany