The role of conformational flexibility on the catalytic activity of norbornane-derived ?-, ?- and ?-amino alcohols - Martínez, A.G.; Vilar, E.T.; Fraile, A.G.; de la Moya Cerero, S.; Martínez Ruiz, P.; Díaz Morillo, C. (Tetrahedron Asymmetry, 2007)