1,2,3,4,5,6-Hexahydro-6,11-diethyl-3-methyl-2,6-methano-3-benzazocin-8-ol 2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-diethyl-3-methyl- 34254-87-0 Etazocine