Pharmaceutical preparations and substances, namely, anesthetics for surgical purposes; anesthetics for surgical use; inhalant anesthetics; local anesthetics; topical anesthetics; general anesthetics; anti-inflammatory preparations; anti-inflammatory ointments; analgesic preparations; preparations for the relief of pain; anesthetics for peri-operative and post-operative use; pharmaceutical preparations and substances for use in anesthesia and for the treatment and control of pain