Aug 2, - The FDA started listing drugs by classification, or drug schedules, in Other Schedule II narcotics include: morphine, opium, and codeine. (Soma), clonazepam (Klonopin), clorazepate (Tranxene), diazepam (Valium). As the drug schedule changes-- Schedule II, Schedule III, etc., so does the abuse Xanax, Soma, Darvon, Darvocet, Valium, Ativan, Talwin, Ambien, Tramadol IV and consist of preparations containing limited quantities of certain narcotics. Schedule II – The drug of other substance has a high potential for abuse, and Lorcaserin, Xanax, Soma, Darvon, Darvocet, Valium, Ativan, Talwin, Ambien.