Validated RP-HPLC method for determining the levels of bromhexine HCl, chlorpheniramine maleate, dextromethorphan HBr and guaiphenesin in their pharmaceutical dosage forms
Keywords: هیدرورومید دیسترومتورفان; RP-HPLC; Bromhexine hydrochloride; Chlorpheniramine maleate; Dextromethorphan hydrobromide; Guaiphenesin; ICH guidelines