Ono, Masahiro; Watanabe, Rumi; Kawashima, Hidekazu; Kawai, Tomoki; Watanabe, Hiroyuki; Haratake, Mamoru; Saji, Hideo; Nakayama, Morio
Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 5 p. 2069 - 2076