Discovery of the First Potent and Selective Small Molecule Opioid Receptor-like (ORL1) Antagonist: 1-[(3R,4R)-1-Cyclooctylmethyl-3- hydroxymethyl-4-piperidyl]-3-ethyl- 1,3-dihydro-2H-benzimidazol-2-one (J-113397) | doi.page