2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6,11-dimethyl-3- (2-methyl-2-propenyl)- 5,9-Dimethyl-2'-hydroxy-2(N)-(2-methyl-2-propenyl)-6,7-benzomorphan 63870-14-4 WIN-21489