Synonyms: 2,6-Methano-3-benzazocin-8-ol,1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2R,6R,11R)-rel-(9CI); 2,6-Methano-3-benzazocin-8-ol,1,2,3,4,5,6-hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-, (2a,6a,11R*)- (8CI); (?à)-Pentazocine;1,2,3,4,5,6-Hexahydro-3-(3-methyl-2-butenyl)-6,11-dimethyl-8-hydroxy-2,6-methano-3-benzazocine;1,2,3,4,5,6-Hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol;2-Dimethylallyl-5,9-dimethyl-2'-hydroxybenzomorphan;2'-Hydroxy-5,9-dimethyl-2-(3,3-dimethylallyl)-6,7-benzomorphan; 3-(3-Methyl-2-butenyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-2,6-methano-3-benzazocin-8-ol;3-(3-Methyl-2-butenyl)-1,2,3,4,5,6-hexahydro-8-hydroxy-6,11-dimethyl-2,6-methano-3-benzazocine;Fortalgesic; Fortalin; Fortral; Fortwin; II-C 2; Lexir; NIH 7958; Peltazon;Pentagin; Pentazocin; Pentazocine; Sosegon; Soseton; Sosigon; Talwin; Win20228; cis-(?à)-Pentazocine;dl-Pentazocine