BSPP is a compound used in scientific research which acts as a

positive allosteric modulator In pharmacology and biochemistry, allosteric modulators are a group of substances that bind to a receptor to change that receptor's response to stimulus. Some of them, like benzodiazepines, are drugs. The site that an allosteric modulator binds to ...

at the GABA_B receptor. It has a synergistic effect with GABA_B agonists such as

baclofen Baclofen, sold under the brand name Lioresal among others, is a medication used to treat muscle spasticity such as from a spinal cord injury or multiple sclerosis. It may also be used for hiccups and muscle spasms near the end of life. It is ...

at GABA_B autoreceptors but not heteroreceptors, suggesting it may be useful for distinguishing between these GABA_B receptor subtypes.

References

Phenols Primary alcohols GABAB receptor positive allosteric modulators Tert-butyl compounds Cyclopentanes {{nervous-system-drug-stub