2-Quinolone ethers

Cilostazol, sold under the brand name Pletal among others, is a medication used to help the symptoms of intermittent claudication in peripheral vascular disease. It may also be used to prevent stroke. It is taken by mouth.

Brexpiprazole, sold under the brand name Rexulti among others, is an atypical antipsychotic medication used for the treatment of major depressive disorder, schizophrenia, and agitation associated with dementia due to Alzheimer's disease.

Carteolol is a non-selective beta blocker used to treat glaucoma. It is administered in the form of eye drops.

JTE-907 is a drug used in scientific research that acts as a selective CB2 inverse agonist. It has anti-inflammatory effects in animal studies, thought to be mediated by an interaction between the CB2 receptor and IgE.