1. Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, No. 100, Shih-Chuan First Road, Sanmin District, Kaohsiung City, 807, Taiwan
2. School of Pharmacy, National Taiwan University, No. 33, Linsen S. Road, Zhongzheng Dist., Taipei City 100025, Taiwan
3. Department of Chemistry, College of Engineering and Technology, SRM Institute of Science & Technology, SRM Nagar, Kattankulathur-603203, Chengalpattu District, Tamil Nadu, India
4. Department of Medical Research, Kaohsiung Medical University Hospital, No. 100, Tzyou First Road, Sanmin District, Kaohsiung City 807, Taiwan