Detection of C-Nitroso Dimer Formation by ... R. L. Jobson,? 0. W. Lever Jr and DA Brent Wellcome Research Laboratories, Burroughs Wellcome Co., Research Triangle Park, North Carolina 27709, USA ... Field desorption mass spectrometry is shown to be a useful technique for obse- ... C-nitroso compounds. Mixed dimer formation (RNz02R') is shown to be readily observed by field desorption mass spectrometry. ... Early investigators"' of C-nitroso compounds ...