title: Stable tetravalent phosphonium enolate zwitterions.
authors.affiliation: Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095-1569, USA.
authors.forename: Xue-Feng
authors.initials: XF
authors.lastname: Zhu
authors.forename: Christopher E
authors.initials: CE
authors.lastname: Henry
authors.forename: Ohyun
authors.initials: O
authors.lastname: Kwon
mesh_terms: D018360:Crystallography, X-Ray; D007477:Ions; D009943:Organophosphorus Compounds / Q000737:chemistry*; D014753:Vinyl Compounds / Q000737:chemistry
chemical_list: D007477:Ions; D009943:Organophosphorus Compounds; D014753:Vinyl Compounds