Purine
                            Order
                            37287-41-5
                            
                                Benzoic acid, 2-hydroxy-, calcium salt (2:1), mixt. with 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione calcium salt
                            
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                            Order
                            39878-37-0
                            
                                7-(3-((2-(3,5-Dihydroxyphenyl)-2-hydroxyethyl)amino)propyl)-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione hydrochloride
                            
                        
                        
                            Order
                            80173-30-4
                            
                                (3aS,10aS)-3aα,4,9,10-Tetrahydro-2,6-diamino-4α-[[(sulfoaminocarbonyl)oxy]methyl]-1H,8H-pyrrolo[1,2-c]purine-9β,10,10-triol 9-sulfate