Building Blocks; Pharmaceutical/API Drug Impurities/Metabolites;
                            
                         
                     
                    
                        
                            
                            
                                2-Naphthalenecarboxylic Acid has been studied for its structure-activity relationship for allosteric NMDA receptor inhibitors for potential development of NMDA receptor modulator agents for a variety of neuropsychiatric and neurological conditions.