1. Department of Chemistry, Multidisciplinary Research Unit of Pure and Applied Chemistry, Center of Excellence for Innovation in Chemistry, Faculty of Science, Mahasarakham University, Maha Sarakham, Thailand
2. Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand
3. Department of Chemistry, Natural Products Research Unit, Center of Excellence for Innovation in Chemistry, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand