title: High-performance liquid chromatography-ultraviolet method for the simultaneous determination of potential synthetic and hydrolytic impurities in urapidil fumarate.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D004340:Drug Contamination; D006868:Hydrolysis; D010879:Piperazines / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010879:Piperazines; C015568:urapidil