8-Hydroxy-2,6-methano-6,11-dimethyl-3-benzyl-1,2,3,4,5,6-hexahydro-3-benzazocin, 2-Benzyl-5,9-dimethyl-2'-hydroxy-6,7-benzomorphan, 3-Benzyl-1,2,3,4,5,6-hexahydro-6,11-dimethyl-2,6-methano-3-benzazocin-8-ol, 3-Benzyl-1,2,3,4,5,6-hexahydro-8-hydroxy-6,11-dimethyl-2,6-methano-3-benzazocin, 3-Benzyl-6,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocin-8-ol, 3-Benzyl-1,2,3,4,5,6-hexahydro-6,11-dimethyl-8-hydroxy-2,6-methan-3-benzazocin