1. Department of Chemistry, Faculty of Science, Mahidol University, Salaya 73170, Nakhon Pathom, Thailand
2. The Petroleum and Petrochemical College, Chulalongkorn University, Bangkok 10330, Thailand
3. Center of Excellence on Petrochemical and Materials Technology, Chulalongkorn University, Bangkok 10330, Thailand
4. Thammasat University Research Unit in Drug, Health Product Development and Application (DHP-DA), Department of Pharmaceutical Sciences, Faculty of Pharmacy, Thammasat University, Pathum Thani 12120, Thailand