Prenatal Vitamins Hycet® (hydrocodone bitartrate and acetaminophen) Darvocet A500® (propoxyphene napsylate and acetaminophen) Darvocet-N® 50 (propoxyphene napsylate and acetaminophen) Darvocet-N® 100 (propoxyphene napsylate and acetaminophen) Darvon® (propoxyphene hydrochloride) Darvon-N® (propoxyphene napsylate) Duraclon® (clonidine hydrochloride) Methadone hydrochloride injection, USP Oramorph® SR (morphine sulfate) Roxanol™ (morphine sulfate) Roxicodone® (oxycodone hydrochloride) Amicar® (aminocaproic acid)