| —— | 17-(cyclopropylmethyl)-4,5α-epoxy-14-hydroxy-3-methoxy-6-(1,3-dioxolan-2-yl)morphinan | 197242-23-2 | C23H29NO5 | 399.487 | 
                                                                                                                                            
                                        | —— | 3-(benzyloxy)-17-(cyclopropylmethyl)-4,5α-epoxy-14β-hydroxymorphinan-6-one ethane-1,2-diyl acetal | 547767-36-2 | C29H33NO5 | 475.585 | 
                                                                                                                                            
                                        | —— | [(4'R,4'aS,7'aR,12'bS)-3'-(cyclopropylmethyl)-4'a-hydroxyspiro[1,3-dioxolane-2,7'-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline]-9'-yl] N,N-diethylcarbamate | 619331-80-5 | C27H36N2O6 | 484.593 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-10'-chloro-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol | 619331-82-7 | C23H28ClNO5 | 433.932 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-11'-chloro-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol | 619331-77-0 | C23H28ClNO5 | 433.932 | 
                                                                                                                                            
                                        | —— | 17-(cyclopropylmethyl)-4,5α-epoxy-14β-hydroxy-3-(triphenylmethoxy)morphinan-6-one ethane-1,2-diyl acetal | 633303-36-3 | C41H41NO5 | 627.78 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-9'-yl trifluoromethanesulfonate | 263713-00-4 | C23H26F3NO7S | 517.523 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbonitrile | 1354216-15-1 | C23H26N2O4 | 394.47 | 
                                                                                                                                            
                                        | —— | 3-benzyloxy-17-cyclopropylmethyl-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxy-14-(3'-hydroxypropyloxy)morphinan | 1192542-81-6 | C32H39NO6 | 533.665 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-9'-amino-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-ol | 263713-05-9 | C22H28N2O4 | 384.475 | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 3-(((4'R,4a'S,7a'R,12b'S)-9'-(benzyloxy)-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-yl)oxy)propanamide | 1192542-85-0 | C32H38N2O6 | 546.664 | 
                                                                                                                                            
                                        | —— | 14-allyloxy-3-benzyloxy-17-cyclopropylmethyl-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxymorphinan | 1192542-80-5 | C32H37NO5 | 515.649 | 
                                                                                                                                            
                                        | —— | 3-(((4'R,4a'S,7a'R,12b'S)-9'-(benzyloxy)-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-yl)oxy)propanenitrile | 1192542-86-1 | C32H36N2O5 | 528.648 | 
                                                                                                                                            
                                        | —— | 3-benzyloxy-14-(3'-cyanopropyloxy)-17-cyclopropylmethyl-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxy-morphinan | 1192542-83-8 | C33H38N2O5 | 542.675 | 
                                                                                                                                            
                                        | —— | 17-cyclopropylmethyl-3-benzyloxy-14-(2',3'-dihydroxypropyloxy)-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxymorphinan | 1192542-95-2 | C32H39NO7 | 549.664 | 
                                                                                                                                            
                                        | —— | (3-benzyloxy-17-cyclopropylmethyl-6-(1',3'-dioxolan-2'yl)-4,5α-epoxy-morphinan-14-yloxy)-propionic acid | 1192542-89-4 | C32H37NO7 | 547.648 | 
                                                                                                                                            
                                        | —— | N-acetyl-3-(((4'R,4a'S,7a'R,12b'S)-9'-(benzyloxy)-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-yl)oxy)propanamide | 1192542-94-1 | C34H40N2O7 | 588.701 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-10'-chloro-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-9'-yl diethylcarbamate | 619331-81-6 | C27H35ClN2O6 | 519.038 | 
                                                                                                                                            
                                        | —— | 3-benzyloxy-17-cyclopropylmethyl-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxy-14-(3'-methylsulfonyloxypropyloxy)morphinan | 1192542-82-7 | C33H41NO8S | 611.756 | 
                                                                                                                                            
                                        | —— | 3,14-dibenzyloxy-17-cyclopropylmethyl-4,5α-epoxymorphinan-6-spiro-2'-dioxolane | 220556-54-7 | C36H39NO5 | 565.709 | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                                        | —— | 3-(((4'R,4a'S,7a'R,12b'S)-9'-(benzyloxy)-3'-(cyclopropylmethyl)-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-4a'-yl)oxy)-N-(methylsulfonyl)propanamide | 1192542-97-4 | C33H40N2O8S | 624.755 | 
                                                                                                                                            
                                        | —— | methyl (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carboxylate | 263713-01-5 | C24H29NO6 | 427.497 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbohydrazide | 263713-02-6 | C23H29N3O5 | 427.5 | 
                                                                                                                                            
                                        | —— | 3-(benzyloxy)-14β-[(2-chlorobenzyl)oxy]-17-(cyclopropylmethyl)-4,5α-epoxymorphinan-6-one ethane-1,2-diyl acetal | 633303-37-4 | C36H38ClNO5 | 600.154 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-9'-carbonyl azide | 263713-03-7 | C23H26N4O5 | 438.483 | 
                                                                                                                                            
                                        | —— | (4'R,4a'S,7a'R,12b'S,13'S)-10'-chloro-3'-(cyclopropylmethyl)-9'-methoxy-1',2',3',4',5',6'-hexahydro-4a'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinoline]-4a',13'-diol | 619331-83-8 | C23H28ClNO6 | 449.931 | 
                                                                                                                                            
                                        | —— | (4'S,4a'S,7a'R,12b'S)-10'-chloro-3'-(cyclopropylmethyl)-4a'-hydroxy-9'-methoxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-13'-one | 619331-84-9 | C23H26ClNO6 | 447.916 | 
                                                                                                                                            
                                        | —— | N-((4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-9'-yl)methanesulfonamide | 263713-06-0 | C23H30N2O6S | 462.567 | 
                                                                                                                                            
                                        | —— | benzyl ((4'R,4a'S,7a'R,12b'S)-3'-(cyclopropylmethyl)-4a'-hydroxy-2',3',4',4a',5',6'-hexahydro-1'H,7a'H-spiro[[1,3]dioxolane-2,7'-[4,12]methanobenzofuro[3,2-e]isoquinolin]-9'-yl)carbamate | 263713-04-8 | C30H34N2O6 | 518.61 | 
                                                                                                                                            
                                        | —— | 17-cyclopropylmethyl-3-benzyloxy-14-carboxymethoxy-6-(1',3'-dioxolan-2'-yl)-4,5α-epoxymorphinan-N-oxide | 1192542-96-3 | C31H35NO8 | 549.621 |