Neramexane is an NMDA antagonist with neuroprotective effects. Neramexane has antidepressant and nootropic actions. It also acts as a nicotinic acetylcholine receptor antagonist.
Neramexane Free Base is a drug related to memantine, which acts as an NMDA antagonist and has neuroprotective effects. It is being developed for various possible applications, including treatment of tinnitus, Alzheimer's disease, drug addiction and as an analgesic.