Amphetamine look-alikes.
D000662:Amphetamines; D002110:Caffeine; D004338:Drug Combinations; D004809:Ephedrine; D006801:Humans; D004366:Nonprescription Drugs; D010665:Phenylpropanolamine
D000662:Amphetamines; D004338:Drug Combinations; D004366:Nonprescription Drugs; D010665:Phenylpropanolamine; D002110:Caffeine; D004809:Ephedrine