| —— | 
                                        4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-17-propyl-6β,14-ethano-morphin-7-ene | 
                                        22264-72-8 | 
                                        C25H33NO3 | 
                                        395.542 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        17-cyclopropylmethyl-4,5α-epoxy-19anti-ethyl-6-methoxy-6β,14-ethano-morphin-7-en-3-ol | 
                                        22264-89-7 | 
                                        C25H31NO3 | 
                                        393.526 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-17-prop-2-ynyl-6β,14-ethano-morphin-7-ene | 
                                        22264-77-3 | 
                                        C25H29NO3 | 
                                        391.51 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        17-allyl-4,5α-epoxy-19anti-ethyl-6-methoxy-6β,14-ethano-morphin-7-en-3-ol | 
                                        22264-84-2 | 
                                        C24H29NO3 | 
                                        379.499 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-6β,14-ethano-morphin-7-ene | 
                                        683194-76-5 | 
                                        C22H27NO3 | 
                                        353.461 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,5α-epoxy-19anti-ethyl-6-methoxy-17-prop-2-ynyl-6β,14-ethano-morphin-7-en-3-ol | 
                                        22264-85-3 | 
                                        C24H27NO3 | 
                                        377.483 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,5α-epoxy-19anti-ethyl-3,6-dimethoxy-6β,14-ethano-morphin-7-ene-17-carbonitrile | 
                                        22474-46-0 | 
                                        C23H26N2O3 | 
                                        378.471 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4,5α-epoxy-19anti-ethyl-6-methoxy-6β,14-ethano-morphin-7-en-3-ol | 
                                        25800-89-9 | 
                                        C21H25NO3 | 
                                        339.434 |