1. Department of Chemistry Iswar Chandra Vidyasagar College Belonia India
2. Graduate Program in Biochemistry Federal University of Pampa Uruguaiana Brazil
3. Department of Chemistry Netaji Subhas Mahavidyalaya Udaipur India
4. Department of Pharmaceutical Chemistry Dr. B. C. Roy College of Pharmacy & Allied Health Sciences Durgapur India
5. TIFAC‐CORE in Herbal Drugs, Department of Pharmacognosy and Phytopharmacy JSS College of Pharmacy Ooty India
6. Graduate School of Pharmaceutical Sciences Kumamoto University Kumamoto Japan