1. a Division of Toxicology, Korea Institute of Toxicology , Jang-dong , Daejeon , Republic of Korea
2. b Dong-Wha Pharm. Ind. Co., Ltd. , Anyang-dong , Anyang , Republic of Korea
3. c Pharmaceutical Engineering, Health Sciences, Konyang University , Nonsan , Republic of Korea
4. d Drug Discovery Platform Technology Team, Division of Bio-organic Science, Korea Research Institute of Chemical Technology , Republic of Korea