1. Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi 221005, India
2. Department of Pharmacology, Institute of Medical Science, Banaras Hindu University, Varanasi - 221005, India
3. Department of Pharmacology, Maharaja Agrasen School of Pharmacy, Maharaja Agrasen University, Solan, Himachal Pradesh – 174103, India