Metabolites of β2-agonists 2-(4-amino-3,5-dichlorophenyl)-2-(alkylamino)ethanols, derivatives hippuric and mandelic acids, were synthesized. The excretion profiles the target compounds metabolites with urine studied in experiments on laboratory animals. 2-(4-Amino-3,5-dichlorophenyl)-2-(isopropylamino) ethanol (9.7% administered dose) 2-(4-amino-3,5-dichlorophenyl)-2-(tert-amylamino)ethanol (0....

Introduction: Acne vulgaris is a pilosebaceous unit disorder which mostly seen in adolescents and adults with approximately 85% occurs at the age of 12-25 years. Methods: The purpose this study to know comparison between chemical peeling therapy 35% glycolic acids (GA) 30% mandelic (MA) reduce severity acne vulgaris. A total 30 medical students suffering from mild severe were involved study. pa...