1. Department of Applied Chemistry; Tokyo Institute of Technology, 2-12-1; Ookayama, Meguro-ku Tokyo 152-8552 Japan
2. Department of Chemistry and Materials Science; Tokyo Institute of Technology, 2-12-1; Ookayama, Meguro-ku Tokyo 152-8551 Japan
3. Chemical Resources Laboratory; Tokyo Institute of Technology, 4259; Nagatsuta-cho, Midori-ku Yokohama 226-8503 Japan
4. Yokohama College of Pharmacy, 601; Matano-cho, Totsuka-ku, Yokohama Kanagawa 245-0066 Japan