title: A novel fragmentation in the mass spectra of some 3-(2-hydroxyphenyl)-4-oxo-3,4-dihydroquinazolines.
mesh_terms: D013058:Mass Spectrometry; D011799:Quinazolines / Q000032:analysis* / Q000378:metabolism; D013055:Spectrophotometry, Infrared
chemical_list: D011799:Quinazolines