1. cited therein;Beckwith;Tetrahedron Tetrahedron Lett,1985
2. ligands Pure auxiliaries this paper nucleophiles Diastereoselective nucleophilic additions to planar chiral complexes Anna Quattropani manuscript in preparation;Chiral;Appl Chem Angew Chem Int Engl Org Chem,1996
3. hydrazone reagent in Encyclopedia of Reagents for Organic New York;SAMP;Synthesis Vol,1995