title: [Determination of aminophenazones by phenylbutazone in drug preparations].
mesh_terms: D000632:Aminopyrine / Q000032:analysis*; D008722:Methods; D010653:Phenylbutazone; D010783:Photometry
chemical_list: D000632:Aminopyrine; D010653:Phenylbutazone
vernacular_title: Uber die Bestimmung des Aminophenazons neben Phenylbutazon in Arzneizubereitungen.