Before revision: Examples include: 2-amino-5-phosphonovalerate dextromethorphan dextrorphan gabapentin ibogaine ifenprodil ketamine ketobemidone kynurenic acid memantine phencyclidine phenobarbital riluzole External links Referenc
After revision: Examples include: 2-amino-5-phosphonovalerate dextromethorphan dextrorphan ibogaine ifenprodil ketamine ketobemidone kynurenic acid memantine phencyclidine phenobarbital riluzole External links Referenc