Target

Glutamate receptor excitatory neurotransmitter

Endogenous NMDA receptor excitatory amino acid

Inhibitory neurotransmitter, NMDA receptor co-agonist

Selective, non-competitive AMPA receptor antagonist

Non-competitive AMPA receptor antagonist. Also blocks kainate GluK3 homomeric receptors.

Non-selective endogenous glycine receptor agonist 

Non-selective NMDA / mGlu receptor agonist

AMPA receptor positive allosteric modulator

Competitive, selective, GluA2 (GluR2)-lacking AMPA receptor blocker

Non-competitive GluN2B subunit selective NMDAR allosteric inhibitor