1. Graduate School of Science and Technology, Niigata University, 8050 Ikarashi-2-nocho, Nishi-ku, Niigata 950-2181, Japan
2. Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand
3. Center of Excellence for Innovation in Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand
4. Research Center on Chemistry for Development of Health Promoting Products from Northern Resources, Chiang Mai University, Chiang Mai 50200, Thailand
5. Center of Excellence in Materials Science and Technology, Chiang Mai University, Chiang Mai 50200, Thailand