DescriptionButinazocinestructure.svg English: Chemical structure of butinazocine Date 23 April 2012 Source Own work Author User:Edgar181 Permission (Reusing
DescriptionButinazocine.svg English: Structure of Butinazocine, cas 93821-75-1 Date 1 February 2012 Source Own work Author RicHard-59 Other versions Butinazocine
