(untitled) - Masubüchi, M; Kawasaki, K; Ebiike, H; Ikeda, Y; Teujii, S; Sogabe, S; Fujii, T; Sakata, K; Shiratori, Y; Aoki, Y; Ohtsuka, T; Shimma, N (Bioorg. Med. Chem. Lett., 2001)