1. Department of Chemistry, Mohanlal Sukhadia University, Udaipur 313001, India
2. Department of Chemistry, Banasthali University, Niwai-Jodhpuriya Road, Vanasthali 304022, India
3. Department of Chemistry, U.G.C. Centre of Advanced Studies in Chemistry, Guru Nanak Dev University, Amritsar 143005, India