Name: | 4,8-Methanobenzofuro[2,3-a]pyrido[4,3-b]carbazole-1,8a(9H)-diol,5,6,7,8,14,14b-hexahydro-7-(2-methyl-2-propenyl)-, (4bS,8R,8aS,14bR)- (9CI) |
Biological Activity: | Potent and highly selective non-peptide δ receptor antagonist (K i values are 4.7, 3800 and 7900 nM for δ , κ and μ receptors respectively). More selective than naltrindole (17-(Cyclopropylmethyl)-6,7-dehydro-4,5a-epoxy-3,14-dihydroxy-6,7-2',3'-indolomorphinan hydrochloride ). |