Macias, Francisco A.; Molinillo, Jose Maria G.; Collado, Isidro G.; Massanet, Guillermo M.; Rodriguez-Luis, Francisco Tetrahedron Letters, 1990 , vol. 31, # 21 p. 3063 - 3066 Title/Abstract Full Text View citing articles Show Details Macias; Molinillo; Massanet; Rodriguez-Luis Tetrahedron, 1992 , vol. 48, # 16 p. 3345 - 3352