Ochiai Masahito, Miyamoto Kazunori, Suefuji Takashi, Sakamoto Shigeru, Yamaguchi Kentaro, Shiro Motoo
Faculty of Pharmaceutical Sciences, University of Tokushima, 1-78 Shomachi, Tokushima 770-8505, Japan.
Angew Chem Int Ed Engl. 2003 May 16;42(19):2191-4. doi: 10.1002/anie.200250866.