1. Department of Chemistry Kurukshetra University Kurukshetra 136119 India
2. Department of Chemistry COBS&H, CCS Haryana gricultural University Hisar 125004 India
3. Department of Pharmaceutical Sciences GJUS&T Hisar 125001 India
4. Department of Chemistry Maharshi Dayanand University Rohtak 124001 India
5. Department of Chemistry, School of Basic Sciences Central university Haryana Mahendergarh India
6. Department of Chemistry DCR University of Science & Technology, Murthal Haryana 131039 India