1. Graduate
School of Science and Engineering, Yamagata University, 4-3-16 Yonezawa, Yamagata 992-8510, Japan
2. Organic
Chemical Research Laboratory, Ube Industries, Ltd., 1978-5 Kogushi, Ube, Yamaguchi 755-8633, Japan
3. Intellectual
Property Department, Ube Industries, Ltd., 1978-96 Kogushi, Ube, Yamaguchi 755-8633, Japan
4. Organic
Specialty Materials Research Laboratory, Ube Industries, Ltd., 8-1 Goi-Minamikaigan, Ichihara, Chiba 290-0045, Japan