Nitroparacetamol (NCX-701) and pain: first in a series of novel analgesics.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Romero-Sandoval EA, Curros-Criado MM, Gaitan G, Molina C, Herrero JF. Nitroparacetamol (NCX-701) and pain: first in a series of novel analgesics. CNS Drug Rev. 2007; 13(3):279-95.