Ishii Maiko, Matsumura Shuichi, Toshima Kazunobu
Department of Applied Chemistry, Faculty of Science and Technology, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama 223-8522, Japan.
Angew Chem Int Ed Engl. 2007;46(44):8396-9. doi: 10.1002/anie.200702127.