Buphomorphine does not appear to be a recognized or commonly known medication or substance in medical literature as of my last update in October 2023. It is possible that you may be referring to buprenorphine, a medication used to treat opioid addiction and pain. Buprenorphine is a partial opioid agonist that helps reduce withdrawal symptoms and cravings in individuals with opioid use disorder. If you meant a different substance or context, please provide more details for clarification.