Yamamoto Hirofumi, Ho Elisabeth, Namba Kosuke, Imagawa Hiroshi, Nishizawa Mugio
Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan.
Chemistry. 2010 Oct 4;16(37):11271-4. doi: 10.1002/chem.201001656.