1. Department of Chemistry, Maharishi Markandeshwar University, Sadopur-Ambala-134007, India
2. Department of Biotechnology, Maharishi Markandeshwar (Deemed to be)University, Mullana-Ambala-133207, India
3. Department of Chemistry, Chaudhary Bansi Lal University, Bhiwani-127021, India
4. R&D, SRF Limited, Chemicals Technology Group, Tijara-301019, India