Billot, Xavier; Chateauneuf, Anne; Chauret, Nathalie; Denis, Danielle; Greig, Gillian; Mathieu, Marie-Claude; Metters, Kathleen M.; Slipetz, Deborah M.; Young, Robert N. Bioorganic and Medicinal Chemistry Letters, 2003, vol. 13, # 6 p. 1129 - 1132 doi: 10.1016/S0960-894X(03)00042-8