Tetrazolylglycine (Tet-Gly, LY-285,265) is a potent and selective NMDA receptor agonist, stimulating the NMDA receptor with higher potency than either glutamate or NMDA.

[1] It is a potent convulsant and excitotoxin and is used in scientific research.

[2][3] This drug article relating to the nervous system is a stub.

You can help Wikipedia by expanding it.