pubmed-article:9871631 | pubmed:abstractText | Potent antagonists at the glycine-binding site of NMDA receptors, as well as dual antagonists acting also at AMPA receptors have been identified in a series of 5-arylaminomethylquinoxaline-2,3-diones. A study of the structure-activity relationship of these compounds is reported here. | lld:pubmed |