McKeown, Stephen C.; Hall, Adrian; Giblin, Gerard M.P.; Lorthioir, Olivier; Blunt, Richard; Lewell, Xiao Q.; Wilson, Richard J.; Brown, Susan H.; Chowdhury, Anita; Coleman, Tanya; Watson, Stephen P.; Chessell, Iain P.; Pipe, Adrian; Clayton, Nick; Goldsmith, Paul Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 18 p. 4767 - 4771