1. H-phosphonate impurities display peaks at 8 and 10 ppm. 2. It is an organophosphorus compound, specifically a phosphonate . 3. Likewise, phosphonate -stabilized carbanions can be alkylated. 4. Phenyl phosphonate derivatives were also recovered from plant surfaces. 5. In 1958, Leopold Horner published a modified Wittig reaction using phosphonate -stabilized carbanions. 6. Triethyl phosphonoacetate can be added dropwise to sodium methoxide solution to prepare a phosphonate ylide. 7. The nucleoside phosphonate adefovir is a MRP2 inhibitor that has been linked to kidney disease. 8. EDTMP is the phosphonate analog of EDTA . It is classified as a nitrogenous organic polyphosphonic acid. 9. Phosphite ( phosphonate ) salts can be used as a biodegradable fungicide to protect plants against phytophthora dieback. 10. The systematic name of this enzyme class is "'phosphonate : NAD + oxidoreductase " '.