ICI-199,441
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| Formula | C21H24Cl2N2O | 
| Molar mass | 391.34 g·mol−1 | 
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ICI-199,441 is a drug which acts as a potent and selective κ-opioid agonist, and has analgesic effects. It is a biased agonist of the KOR, and is one of relatively few KOR ligands that is G protein-biased rather than β-arrestin-biased.