title: A simplified preparation of 2-hydroxy-4-phosphonobutyric acid.
mesh_terms: D006885:Hydroxybutyrates / Q000138:chemical synthesis*; D063065:Organophosphonates / Q000138:chemical synthesis; D009943:Organophosphorus Compounds / Q000138:chemical synthesis*
chemical_list: D006885:Hydroxybutyrates; D063065:Organophosphonates; D009943:Organophosphorus Compounds