1. Department of Pharmaceutics, Centre for Research Studies, Krishna University, Machilipatnam, India;
2. Department of Pharmaceutics, PES College of Pharmacy, Bangalore, India;
3. Division of Pharmaceutics, Sri Padmavathi School of Pharmacy, Tirupati, India;
4. Department of Chemistry, Krishna University, Machilipatnam, India;
5. Department of Chemistry, Al-Shifa College of Pharmacy, Poonthavanam, India