Oka, Yusuke; Yabuuchi, Tetsuya; Oi, Takahiro; Kuroda, Shoichi; Fujii, Yasuyuki; Ohtake, Hidenori; Inoue, Tomoyuki; Wakahara, Shunichi; Kimura, Kayo; Fujita, Kiyoko; Endo, Mayumi; Taguchi, Kyoko; Sekiguchi, Yoshinori Bioorganic and Medicinal Chemistry, 2013 , vol. 21, # 24 p. 7578 - 7583