(untitled) - Beasley, S C; Cooper, N; Gowers, L; Gregory, J P; Haughan, A F; Hellewell, P G; Macari, D; Miotla, J; Montana, J G; Morgan, T; Naylor, R; Runcie, K A; Tuladhar, B; Warneck, J B. H (Bioorg. Med. Chem. Lett., 1998)