1. Division of Pharmacognosy, Phytochemistry and Narcotics, National Institute of Health Sciences
2. College of Bioscience and Biotechnology, Chubu University
3. Experimental Station for Medicinal Plant Research, Faculty of Pharmaceutical Science, University of Toyama
4. Central R&D Laboratory, Kobayashi Pharmaceutical Co., Ltd.
5. Tsumura & Co.
6. Nippon Funmatsu Yakuhin Co., Ltd.
7. Section of Pharmacognosy, Institute of Natural Medicine, University of Toyama
8. Faculty of Pharmacy, Keio University