title: Characterization of dipeptides by electron impact and chemical ionization mass spectrometry.
mesh_terms: D004151:Dipeptides / Q000032:analysis*; D004583:Electrons; D007477:Ions; D013058:Mass Spectrometry; D000432:Methanol; D008722:Methods; D013696:Temperature
chemical_list: D004151:Dipeptides; D007477:Ions; D000432:Methanol