1. Graduate School of Advanced
Integration Science, Chiba University,
1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan
2. Chemical Analysis Center, Chiba University, Yayoi, Inage-ku, Chiba 263-8522,
Japan
3. Laboratory of Clinical
Pharmacy, Yokohama College of Pharmacy,
Matano-cho 601, Totsuka,
Yokohama 245-0066, Japan