1. Dyestuff Technology Department; Institute of Chemical Technology Nathalal Parekh Marg; Matunga, Mumbai 400019 India
2. Department of Chemistry; Computational Chemistry Group; Faculty of Science University of Mauritius; Réduit 80837 Mauritius
3. Department of Applied Chemistry; University of Johannesburg; Doornfontein Campus; Johannesburg 2028 South Africa