1. a Sagami Chemical Research Center 4-4-1 Nishiohnuma , Sagamihara , Kanagawa , 229 , Japan
2. b Research Laboratory of Resources Utilization , Tokyo Institute of Technology 4259 Nagatsuta , Midori-ku, Yokohama , 227 , Japan
3. c Dainippon Ink and Chemicals, Inc , 4472-1 Komuro, Ina-machi, Kita-adachi-gun, Saitama , 362 , Japan
4. d Department of Organic and Polymeric Materials , Tokyo Institute of Technology O-okayama , Meguro-ku, Tokyo , 152 , Japan