1. Department of Chemistry, A.K.R.G. College of Pharmacy, Nallajerla, Andhra Pradesh, India.
2. Dept. of Pharmacology, Brilliant Group of Institutions, Abdullapaur, R.R. Dist., Hyderabad, Telangana, India.
3. Department of Analysis, A.K.R.G. College of Pharmacy, Nallajerla, Andhra Pradesh, India.
4. Vijaya Teja Degree College, Addanki, Andhra Pradesh, India.