The molecule is the (1S,2R)-(+)-diastereoisomer of propoxyphene. It has a role as an opioid analgesic and a mu-opioid receptor agonist. It is an enantiomer of a levopropoxyphene.
[(2S,3R)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate