1. Department of Chemistry; Guru Jambheshwar University of Science & Technology; Hisar-125001 Haryana India
2. Department of Pharmaceutical Sciences; Guru Jambheshwar University of Science & Technology; Hisar-125001 Haryana India
3. Department of Chemistry; Dr. B. R. Ambedkar National Institute of Technology (NIT); Jalandhar-144011 Punjab India