Formula C6H12NO2P | ||
 | ||
(1,2,5,6-Tetrahydropyridin-4-yl)methylphosphinic acid (TPMPA) is a GABA antagonist selective for the GABAA-ρ (previously known as GABAC) subtype.
References
(1,2,5,6-Tetrahydropyridin-4-yl)methylphosphinic acid Wikipedia(Text) CC BY-SA