1,8-Naphthyridine
                            Order
                            27773-65-5
                            
                                1H-?Indolo[3,?2,?1-?de]?pyrido[3,?2,?1-?ij]?[1,?5]?naphthyridine-?12-?carboxylic acid, 13a-?ethyl-?2,?3,?5,?6,?13a,?13b-?hexahydro-?, (13aS,?13bS)?-
                            
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                            Order
                            158854-42-3
                            
                                (8AR,12AS,13AS)-5,8,8A,9,10,11,12,12A,13,13A-DECAHYDRO-3-METHOXY-12-(ETHYLSULFONYL)-6H-ISOQUINO[2,1-G][1,6]NAPHTHYRIDINE HYDROCHLORIDE