1,2,3,4,5,6- Hexahydro-6-methyl-3-(2-propenyl)-3-benzazocin-8-ol 3-Allyl-1,2,3,4,5,6-hexahydro-8-hydroxy-6-methyl-3-benzazocine 72931-26-1 UM 1037 UM-1037