2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-3,6,11-beta-trimethyl-, hydrobromide, (-)- 63903-65-1 beta-5,9-Dimethyl-2'-hydroxy-2(N)-methyl-6,7-benzomorphan hydrobromide, l-