ORL1 antagonist 1 is an opioid receptor-like 1 (ORL1) antagonist with an IC50 of 61 nM.
ORL1 antagonist 1 is compound 17[1].
[1]. Kobayashi K, et al. Discovery of novel arylpyrazole series as potent and selective opioid receptor-like 1 (ORL1) antagonists. Bioorg Med Chem Lett. 2009 Jul 1;19(13):3627-31.
















