Hayakawa, Masahiko; Kaizawa, Hiroyuki; Moritomo, Hiroyuki; Koizumi, Tomonobu; Ohishi, Takahide; Yamano, Mayumi; Okada, Minoru; Ohta, Mitsuaki; Tsukamoto, Shin-ichi; Raynaud, Florence I.; Workman, Paul; Waterfield, Michael D.; Parker, Peter Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 9 p. 2438 - 2442