1. Instituto Universitario de Bio-Orgánica
Antonio González, Departamento de Química Orgánica,
and Instituto Canario de Investigación del Cáncer, Universidad de La Laguna, Avenida Astrofísico Francisco Sánchez
2, 38206 La Laguna, Tenerife, Spain
2. Organic
Chemistry in Life Science, Division of Food Science and Biotechnology,
Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan
3. Department of Internal Medicine, International University of Health and Welfare Hospital, Nasushiobara, Tochigi 329-2763, Japan