DescriptionBuprenorphine.svg English: 2D structure of semi-synthetic opiate buprenorphine. Date 10 January 2009 Source Own work Author Harbin Permission
DescriptionBuprenorphine-3-glucuronide.svg English: Structure of Buprenorphine 3 glucuronide; Buprenorphine-3-glucuronide Date 8 December 2014 Source Own