1. Department of Pharmaceutical Chemistry, College of Pharmacy, Rangsit University, Pathum Thani 12000, Thailand
2. Drug and Herbal Product Research and Development Center, College of Pharmacy, Rangsit University, Pathum Thani 12000, Thailand
3. Department of Pharmacognosy, College of Pharmacy, Rangsit University, Pathum Thani 12000, Thailand