Pyrrole
                            Order
                            15083-72-4
                            
                                Ethyl - 4-1-2 - (4 - [benzopyrazine base) ethyl?]] - 3-2 - ErBenJi pyrrole hydration hydrochloride 
                            
                        
                        
                        
                        
                        
                            Order
                            119018-29-0
                            
                                N-{2-[4 Aminosulfonyl)phenyl] ethyl}-3-ethyl-4-methyl-2oxo-2,5-dihydro-1 H-Pyrrole -1-carboxamide 
                            
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                            Order
                            356068-93-4
                            
                                5-((Z)-(5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid