1. Gifu Pharmaceutical University, 1-25-4 Daigaku-nishi, Gifu 501-1196, Japan
2. United Graduate School of Drug Discovery and Medical Information Science, Gifu University, 1-1 Yanaido, Gifu 501-1194, Japan
3. Department of Chemistry, Faculty of Education, Gifu University, 1-1 Yanaido, Gifu 501-1193, Japan
4. Faculty of Pharmacy, Gifu University of Medical Science, 4-3-3 Nijigaoka, Kani, Gifu 509-0923, Japan