Pyrazolidine
                            Order
                            62453-41-2
                            
                                Spiro[9H-fluorene-9,3'-pyrazolidine]-1'-carboximidic acid,2'-(4-chlorophenyl)-5'-phenyl-, methyl ester
                            
                        
                        
                        
                            Order
                            849149-06-0
                            
                                Pyrazolidine,1-acetyl-5-(2,3-dihydro-1-methyl-2-oxo-1H-indol-3-yl)-3-methyl-2-phenyl-, (3R,5S)-rel-
                            
                        
                        
                        
                            Order
                            63592-55-2
                            
                                Pyrazolidine, 3-(4-chlorophenyl)-1,2-dimethyl-, compd. with2,4,6-trinitrophenol (1:1)
                            
                        
                        
                        
                        
                        
                            Order
                            823186-75-0
                            
                                Pyrazolidine,1-[[1-[[3,5-bis(trifluoromethyl)phenyl]methyl]-5-pyrazinyl-1H-1,2,3-triazol-4-yl]carbonyl]-2-(2-chlorophenyl)-
                            
                        
                        
                            Order
                            62453-51-4
                            
                                Spiro[9H-fluorene-9,3'-pyrazolidine]-1'-carbonitrile,2'-(4-chlorophenyl)-5'-(4-methoxyphenyl)-
                            
                        
                        
                        
                        
                            Order
                            503072-52-4
                            
                                Pyrazolidine,1-[(4-fluorophenyl)acetyl]-4-(4-morpholinyl)-2-[(2-phenoxy-4-pyrimidinyl)carbonyl]-
                            
                        
                        
                        
                            Order
                            823186-72-7
                            
                                Pyrazolidine,1-[[1-[[3,5-bis(trifluoromethyl)phenyl]methyl]-5-phenyl-1H-1,2,3-triazol-4-yl]carbonyl]-2-(2-chlorophenyl)-
                            
                        
                        
                        
                            Order
                            823186-73-8
                            
                                Pyrazolidine,1-[[1-[[3,5-bis(trifluoromethyl)phenyl]methyl]-5-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]carbonyl]-2-(2-chlorophenyl)-
                            
                        
                        
                        
                        
                        
                        
                            Order
                            62453-56-9
                            
                                Spiro[9H-fluorene-9,3'-pyrazolidine]-1'-carbonitrile,2'-(4-chlorophenyl)-4'-methyl-5'-propoxy-, trans-
                            
                        
                        
                        
                        
                            Order
                            5528-58-5
                            
                                (4Z)-4-(1,3-benzodioxol-5-ylmethylidene)-1-(3,4-dimethylphenyl)pyrazolidine-3,5-dione
                            
                        
                        
                            Order
                            62453-45-6
                            
                                Spiro[9H-fluorene-9,3'-pyrazolidine]-1'-carbonitrile,2'-(4-chlorophenyl)-5'-pentyl-