class, effects, and the receptor fingerprint, side by side; add up to four, then source the whole stack
Popular head-to-heads →NMDA receptor (open channel; GluN2C/GluN2D-preferring)uncompetitive, voltage-dependent open-channel antagonist
Dopamine D2 receptor (high-affinity D2High state)agonist
5-HT3 serotonin receptornon-competitive antagonist
Alpha-9/alpha-10 nicotinic ACh receptorantagonist
Alpha-7 nicotinic ACh receptornon-competitive open-channel antagonist
Alpha-4/beta-2 nicotinic ACh receptorantagonist
Alpha-3/beta-4 (ganglionic) nicotinic ACh receptorantagonist
Sigma-1 receptoragonist
Acetylcholinesterasenegligible inhibitor
Organic cation transporters (OCT1, OCT2, MATE1)substrate and weak inhibitor
Amyloid-beta 42 monomersmulti-ligand enveloping stabilization
Amyloid-beta oligomer and fibril formationinhibits aggregation
Hippocampal atrophyslows volume loss (imaging)
Plasma p-tau181 (biomarker)lowers (ALZ-801, APOE4 carriers)
GABA-A receptoragonist / modulator (taurine-like)
checking Memantine and Homotaurine: no notable interaction flagged; they read as broadly independent.
no notable interaction flagged; these look broadly independent.
General educational info, not medical advice.