title: Quantitative analysis of 4'-chloro-2-ethyl-aminopropiophenone, 4'-chloro-2-amino-propiophenone and the corresponding amino-alcohols in a mixture of the four compounds.
mesh_terms: D000605:Amino Alcohols / Q000652:urine; D002849:Chromatography, Gas; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D011427:Propiophenones / Q000302:isolation & purification / Q000652:urine*
chemical_list: D000605:Amino Alcohols; D011427:Propiophenones