Rusan Pharma Ltd. Offers Analgesic Injection containing Buprenorphine. Rusan Pharma Ltd. Supplies a wide range of pharmaceutical formulations, APIs and intermediates in the area of critical pain management, substitution treatment, opioid de-addiction, anti- tuberculosis, psychiatric drugs and anti-infectives. The Analgesic Injection containing Buprenorphine, available under the brand name "Sangesic Injection" is helpful in the treatment of opioid. The Analgesic Injection contains Buprenorphine [as hydrochloride] in 0.3mg/ml and comes in the size of 10 X 1ML.