Ahmed, S. Kaleem; Etoga, Jean-Louis G.; Patel, Sarjubhai A.; Bridges, Richard J.; Thompson, Charles M.
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 14 p. 4358 - 4362
Malancona, Savina; Hernando, Jose I. Martin; Attenni, Barbara; Ontoria, Jesus M.; Narjes, Frank
Tetrahedron Letters, 2009 , vol. 50, # 14 p. 1625 - 1628