title: Unexpected formation of thioacridone and its spectral properties.
mesh_terms: D000166:Acridines / Q000138:chemical synthesis; D002849:Chromatography, Gas; D007259:Infrared Rays; D013057:Spectrum Analysis; D013440:Sulfides
chemical_list: D000166:Acridines; D013440:Sulfides; C003440:thioacridone