in ammonia (Me4N)O2 treated with NO at -77°C in liq. NH3; ammonia removed; detd. by Raman, IR, (15)N NMR spectra;

sodium dihydrogen phosphate; sodium hydroxide; sodium tetraoxochlorate in water Kinetics; peroxynitrite mixed with Na(15)NO2 in alkaline solution at pH=12, sodiumdihydrogen phosphate solution added, pH of the resulting solution 5.2-5 .5, at 15 to 50 °C;