1. Radioisotope and Chemical Analysis Center, Laboratory Management Department; Sanwa Kagaku Kenkyusho Co., Ltd.; 363 Shiosaki, Hokusei-cho, Inabe-shi Inabe Mie 511-0406 Japan
2. API Development Group, Pharmaceutical Technology Laboratories; Sanwa Kagaku Kenkyusho Co., Ltd.; 363 Shiosaki, Hokusei-cho, Inabe-shi Inabe Mie 511-0406 Japan
3. Pharmacological Study Group, Pharmaceutical Research Laboratories; Sanwa Kagaku Kenkyusho Co., Ltd.; 363 Shiosaki, Hokusei-cho, Inabe-shi Inabe Mie 511-0406 Japan