1. Department of Chemistry, Jadavpur University, Kolkata 700032, India
2. Department of Chemistry, Haldia Government College, Purba Medinipur, 721657, Debhog, West Bengal, India
3. Departament de Química, Universitat de les Illes Balears, Crta. de Valldemossa km 7.5, 07122 Palma de Mallorca, Baleares, Spain