title: Spectrophotometric determination of pivampicillin hydrochloride.
mesh_terms: D000667:Ampicillin / Q000032:analysis*; D002712:Chlorides; D002855:Chromatography, Thin Layer; D003124:Colorimetry; D003300:Copper; D008722:Methods; D012997:Solvents; D013053:Spectrophotometry; D014631:Valerates / Q000032:analysis
chemical_list: D002712:Chlorides; D012997:Solvents; D014631:Valerates; D003300:Copper; D000667:Ampicillin