TMA-104007
                        
                        
                            
                            Allopurinol Impurity 2 (Oxypurinol)
                        
                        
                            
                                
                                1H-Pyrazolo[3,4-d]pyrimidine-4,6-diol;1H-Pyrazolo[3,4-d]pyrimidin-4,6-diol;4,6-Dihydroxypyrazolo[3,4-d]pyrimidine;Alloxanthin;Oxoallopurinol;Oxypurinol;4,6-Dihydroxy-1H-Pyrazolo[3,4-d]Pyrimidine;Oxipurinol;1,7-Dihydro;4,6-Dihydropyrazolo Pyrimidine;Alloxa
                                Open
                             
                        
                            
                                
                                2465-59-0
                            
                        
                            
                                
                                C5H4N4O2
                            
                        
                            
                                
                                152.11