Tanis, Steven P.; Evans, Bruce R.; Nieman, James A.; Parker, Timothy T.; Taylor, Wendy D.; Heasley, Steven E.; Herrinton, Paul M.; Perrault, William R.; Hohler, Richard A.; Dolak, Lester A.; Hester, Matthew R.; Seest, Eric P. Tetrahedron Asymmetry, 2006 , vol. 17, # 14 p. 2154 - 2182