title: [Simultaneous spectrophotometric determination of N-oxide of the pyridine-3-carboxylic acid and rutin].
mesh_terms: D002626:Chemistry, Pharmaceutical; D008722:Methods; D009539:Nicotinic Acids / Q000032:analysis*; D010087:Oxides / Q000032:analysis; D012431:Rutin / Q000032:analysis*; D013053:Spectrophotometry; D013607:Tablets; D014810:Vitamin E / Q000032:analysis
chemical_list: D009539:Nicotinic Acids; D010087:Oxides; D013607:Tablets; D014810:Vitamin E; D012431:Rutin
vernacular_title: Contemporanea determinazione spettrofotometrica di N-ossido dell'acido piridin-3-carbossilico e rutina.