like ampa and 7-hpca , ( rs ) -3-hydroxy-4,5,6,7-tetrahydroisoxazolo [ 5,4-c ] -pyridine-5-carboxylic acid ( 10 , 5-hpca ) and ( rs ) -3-hydroxy-5- ( bromomethyl ) isoxazole-4-propionic acid ( 11 , abpa ) proved to interact potently and selectively with central quisqualic acid receptors , assumed to represent physiological glutamic acid receptors .
C0051318
ampa
C0022266
isoxazole