2,6-Methano-3-benzazocine-8,11-beta-diol, 1,2,3,4,5,6-hexahydro-3,6,11-beta-trimethyl-, hydrobromide 63903-55-9 beta-2',9-Dihydroxy-5,9-dimethyl-2(N)-methyl-6,7-benzomorphan hydrobromide