Farr, Roger N.; Alabaster, Ramon J.; Chung, John Y.L.; Craig, Bridgette; Edwards, John S.; Gibson, Andrew W.; Ho, Guo-Jie; Humphrey, Guy R.; Johnson, Simon A.; Grabowski Tetrahedron Asymmetry, 2003 , vol. 14, # 22 p. 3503 - 3515