1-Phthalazinyl
                            Order
                            497256-51-6
                            
                                Urea,N-[1-[(2,4-dichlorophenyl)methyl]-3,4-dihydro-4-oxo-6-phthalazinyl]-N'-(2,4-difluorophenyl)-
                            
                        
                        
                        
                            Order
                            497256-29-8
                            
                                Urea,N-(2,4-difluorophenyl)-N'-[3,4-dihydro-1-[(3-methylphenyl)methyl]-4-oxo-6-phthalazinyl]-
                            
                        
                        
                        
                            Order
                            141123-36-6
                            
                                2-Propenoic acid,2-[[4-(4-chloro-3-methylphenyl)-1-phthalazinyl]oxy]-3-phenyl-, ethyl ester
                            
                        
                        
                        
                        
                        
                        
                        
                        
                            Order
                            141123-34-4
                            
                                Carbamic acid, (4-methoxyphenyl)-,4-(4-chloro-3-methylphenyl)-1-phthalazinyl ester
                            
                        
                        
                            Order
                            139701-35-2
                            
                                Benzenesulfonic acid,4-hydroxy-3-[[(1,2,3,4-tetrahydro-1,4-dioxo-5-phthalazinyl)imino]methyl]-
                            
                        
                        
                        
                        
                        
                        
                        
                            Order
                            497255-73-9
                            
                                Urea,N-[3,4-dihydro-4-oxo-1-(3-pyridinylmethyl)-6-phthalazinyl]-N'-(3-methoxyphenyl)-