![5'-Guanidinonaltrindole hydrochloride (5'-GNTI hydrochloride) | Kappa Opioid Receptor Antagonist | MedChemExpress 5'-Guanidinonaltrindole hydrochloride (5'-GNTI hydrochloride) | Kappa Opioid Receptor Antagonist | MedChemExpress](https://file.medchemexpress.com/product_pic/hy-107748.gif)
5'-Guanidinonaltrindole hydrochloride (5'-GNTI hydrochloride) | Kappa Opioid Receptor Antagonist | MedChemExpress
![Advances in Sulfonamide Kappa Opioid Receptor Antagonists: Structural Refinement and Evaluation of CNS Clearance | ACS Chemical Neuroscience Advances in Sulfonamide Kappa Opioid Receptor Antagonists: Structural Refinement and Evaluation of CNS Clearance | ACS Chemical Neuroscience](https://pubs.acs.org/cms/10.1021/acschemneuro.2c00140/asset/images/medium/cn2c00140_0015.gif)
Advances in Sulfonamide Kappa Opioid Receptor Antagonists: Structural Refinement and Evaluation of CNS Clearance | ACS Chemical Neuroscience
![GlpBio - IgG light chain variable region [Homo sapiens]/IgM/kappa antibody [Mus musculus] | IgG light chain region GlpBio - IgG light chain variable region [Homo sapiens]/IgM/kappa antibody [Mus musculus] | IgG light chain region](https://www.glpbio.com/media/struct/GP1/GP10044.png)