BD1008 (N-[2-(3,4-dichlorophenyl)ethyl]-N-methyl-1-pyrrolidineethanamine) is a selective sigma receptor antagonist, with a reported binding affinity of Ki = 2 ± 1 nM for the sigma-1 receptor and 4 times selectivity over the sigma-2 receptor.
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.