1. School of Pharmacy China Medical University No. 91, Hsueh-Shih Rd. Taichung 40402 Taiwan
2. Department of Cosmeceutics College of Biopharmaceutical and Food Sciences China Medical University No. 91, Hsueh-Shih Rd. Taichung 40402 Taiwan
3. Institute of Biological Chemistry, Academia Sinica No. 128, Academia Road, Section 2, Nan-Kang Taipei 11529 Taiwan
4. Department of Chemistry and Institute if Biochemical Sciences, National Taiwan University No. 1, Sec. 4, Roosevelt Rd. Taipei 10617 Taiwan