Spectrophotometric determination of diphenhydramine hydrochloride in an antiallergic cream.
D002845:Chromatography; D004155:Diphenhydramine / Q000032:analysis*; D008722:Methods; D009824:Ointments; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D009824:Ointments; D004155:Diphenhydramine