1. Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 80708, Taiwan
2. Department of Chemistry, National Sun Yat-sen University, Kaohsiung 80424, Taiwan
3. Department of Chemistry, National Institute of Technology, Tiruchirappalli 620015, India
4. Department of pharmacy, Faculty of Mathematic and Natural science, Universitas Sam Ratulangi, Manado 95115, Indonesia
5. Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung 80708, Taiwan