1,2,3,4,5,6-Hexahydro-3-methyl-2,6-methano-3-benzazocin-8-ol acetate hydrochloride 2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-3-methyl-, acetate (ester), hydrochloride 23109-39-9