DEA may classify ketamine as schedule III.
D000700:Analgesics; D000778:Anesthetics, Dissociative; D000818:Animals; D004335:Drug and Narcotic Control; D006801:Humans; D007649:Ketamine; D014481:United States
D000700:Analgesics; D000778:Anesthetics, Dissociative; D007649:Ketamine