cogazocine cogazocine cogazocine (inn) is an opioid analgesic of the benzomorphan family which was never marketed. cogazocine 3d stick model cogazocineclinical dataatc codenoneidentifiers iupac name 3-(cyclobutylmethyl)-6-ethyl-11,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol cas number57653-29-9pubchem cid198576chemspider171872unii6gkb767i3mchemblchembl2104583chemical and physical dataformulac21h31nomolar mass313.485 g·mol−13d model (jsmol)interactive image smiles oc1ccc4c(c1)c2(c(c(n(cc2)cc3ccc3)c4)(c)c)cc inchi inchi=1s/c21h31no/c1-4-21-10-11-22(14-15-6-5-7-15)19(20(21,2)3)12-16-8-9-17(23)13-18(16)21/h8-9,13,15,19,23h,4-7,10-12,14h2,1-3h3key:iuubfdsjjhotdi-uhfffaoysa-n