1. Department of Chemistry
and Center for Innovation in Chemistry, Faculty of Science, Ramkhamhaeng University, Hua Mark, Bangkapi, Bangkok 10240, Thailand
2. Department of Chemistry and Center for
Excellence in Protein and Enzyme Technology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
3. Department of Pharmacognosy and Pharmaceutical Botany, Faculty of
Pharmaceutical Sciences, Prince of Songkhla University, Hat Yai, Songkhla 90112, Thailand
4. College
of Oriental Medicine, Rangsit University, Muang Ake, Pathumthani 12000, Thailand