1. Department
of Chemistry and Center of Excellence for Innovation in Chemistry,
Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90112, Thailand
2. Department
of Chemistry and Center of Excellence for Innovation in Chemistry,
Faculty of Science, Mahidol University, Rama 6 Road, Bangkok 10400, Thailand
3. Natural
Products Research Center of Excellence and Department of Microbiology,
Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90112, Thailand
4. National Center
for Genetic Engineering and Biotechnology (BIOTEC), Thailand Science Park, Khlong Luang, Pathum Thani 12120, Thailand