1. Pharma Research Group, Pharma & Supplemental Nutrition Solutions Vehicle, Kaneka Corporation, 1-8, Miyamae-cho, Takasago-cho, Takasago, Hyogo 676-8688, Japan
2. Osaka Synthetic Chemical Laboratories, Inc., 1-1-2, Nishinomiyahama, Nishinomiya, Hyogo 662-0934, Japan
3. Engineering Research Laboratories, Kaneka Corporation, 1-8, Miyamae-cho, Takasago-cho, Takasago, Hyogo 676-8688, Japan