title: Determination of oxyphenbutazone and phenylbutazone by differential pulse polarography after derivatization.
mesh_terms: D010113:Oxyphenbutazone / Q000032:analysis*; D010653:Phenylbutazone / Q000032:analysis*; D011048:Polarography / Q000379:methods
chemical_list: D010653:Phenylbutazone; D010113:Oxyphenbutazone