1. The Graduate School, University of Santo Tomas, España Blvd., 1015 Manila, Philippines
2. Phytochemistry Laboratory, Research Center for the Natural and Applied Sciences, University of Santo Tomas, España Blvd., 1015 Manila, Philippines
3. Laboratory of Organic Reactivity, Discovery, and Synthesis (LORDS), Research Center for Natural and Applied Sciences, University of Santo Tomas, España Blvd., 1015 Manila, Philippines
4. Department of Chemistry, College of Science and Mathematics, Mindanao State University-Iligan Institute of Technology, Tibanga, 9200 Iligan City, Philippines
5. Philippine Science High School-Central Mindanao Campus, 9217 Balo-i, Lanao del Norte, Philippines
6. Pharmacology Laboratory, Research Center for the Natural and Applied Sciences, University of Santo Tomas, España Blvd., 1015 Manila, Philippines
7. Department of Pharmacy, Faculty of Pharmacy, University of Santo Tomas, España Blvd., 1015 Manila, Philippines
8. Department of Biological Science and Technology, Institute of Molecular Medicine and Bioengineering, Center for Intelligent Drug Systems and Smart Bio-devices (IDS2B), National Chiao Tung University, 30010 Hsinchu, Taiwan
9. Institute of Biomedical Engineering, National Tsing Hua University, 30013 Hsinchu, Taiwan
10. College of Science, Chung Yuan Christian University, Zhongli District, 320 Taoyuan City, Taiwan
11. Department of Biochemistry, Faculty of Pharmacy, University of Santo Tomas, España Blvd., 1015 Manila, Philippines