<prompt> Opioid available as nasal spray formulation is -TramadolCodieneButorphanolBuprenorphine  <response>: Ans. is c i.e., Butorphanol Following table depicts the alternate formulations of opioids:Pharmacokineties of sustained - release formulation of opiodsDrugLogPpKaMolecular weightFormulastionBuprenorphine5.18.510.0467.6Subingula film suboxone buprenorphine naloxone transdernal patch ButransButorphanol3.78.6327.5Nasal spray StadolFentanyl4.18.4336.5Nasal spray Lazanda Sublingual spray subsys Boccal lozenge Actiq transdermal patch duragesicHydromorphone-4.08.2285.3Extended release tablet exalgoMorphine0.89.9285.3Rectal suppository genericTramadol3.09.4263.4Rectal suppository not marketed in the united states 