1. Department of Chemistry, University of Cincinnati, Cincinnati, Ohio 45221-0172, United States
2. Institute of Organic and Polymeric Materials, National Taipei University of Technology, Taipei 106, Taiwan, Republic of China
3. Institute of Chemistry, Academia Sinica, 115 Nankang, Taipei, Taiwan, Republic of China
4. Department of Medical Biotechnology and Laboratory Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan, Republic of China
5. Department of Ophthalmology, Lin-Kou Chang Gung Memorial Hospital, Taoyuan City, Taiwan, Republic of China
6. Department of Chemistry, Purdue University, 1393 Brown Building, West Lafayette, Indiana 47907-1393, United States