1. Department of Organic & Bioorganic Chemistry Sri Venkateswara Degree & PG College Kadapa India
2. Department of Chemistry Sree Vidyanikethan Engineering College Tirupati India
3. Division of Pharmaceutical Chemistry Institute of Pharmaceutical Technology, Sri Padmavati Mahila Visvavidyalayam Tirupati India
4. Department of Fire Chemistry Section, State Key Laboratory of Fire Science University of Science and Technology of China Hefei China