(+-)-5-Butyl-2-methyl-6,7-benzomorphan 2,6-Methano-3-benzazocin-8-ol, 1,2,3,4,5,6-hexahydro-6-butyl-3-methyl-, alpha-(+-) 5-21-03-00191 (Beilstein Handbook Reference) 64023-89-8 BRN 1431126 alpha-(+-)-6-Butyl-3-methyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol