| —— | 
                                        benzyl tert-butyl((3aS,4R,5S,7R,7aS)-4-hydroxyhexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyl)dicarbamate | 
                                        1554421-16-7 | 
                                        C25H36N2O7 | 
                                        476.57 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl ((3aS,4R,5S,7R,7aS)-5-azido-4-hydroxyhexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexan]-7-yl)carbamate | 
                                        1554421-22-5 | 
                                        C20H26N4O5 | 
                                        402.45 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl ((3aS,4R,5aS,8aR,8bR)-7-oxooctahydrospiro[[1,3]dioxolo[4',5':3,4]benzo[1,2-d]oxazole-2,1'-cyclohexan]-4-yl)carbamate | 
                                        1554421-15-6 | 
                                        C21H26N2O6 | 
                                        402.447 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-O-{6-azido-6-deoxy-3,4-O-[(2S,3S)-2,3-dimethoxybutane-2,3-diyl]-α-D-mannopyranosyl}-1,3-bis[N-(benzyloxycarbonyl)]-5,6-O-cyclohexylidene-2-deoxystreptamine | 
                                        1407159-14-1 | 
                                        C40H53N5O13 | 
                                        811.887 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-O-{6-azido-6-deoxy-3,4-O-[(2S,3S)-2,3-dimethoxybutane-2,3-diyl]-α-D-glucopyranosyl}-1,3-bis[N-(benzyloxycarbonyl)]-5,6-Ocyclohexylidene-2-deoxystreptamine | 
                                        1407159-16-3 | 
                                        C40H53N5O13 | 
                                        811.887 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        dibenzyl (3aR,4S,5S,7R,7aS)-4-(but-3-enyl)-4-hydroxyhexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyldicarbamate | 
                                        1261084-70-1 | 
                                        C32H40N2O7 | 
                                        564.679 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl (1S,3R,4S,5R,6R)-4,5-dihydroxy-6-(methoxymethoxy)cyclohexane-1,3-diyldicarbamate | 
                                        1554421-34-9 | 
                                        C24H30N2O8 | 
                                        474.511 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        dibenzyl (3aR,4S,5S,7R,7aS)-4-allyl-4-hydroxyhexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyldicarbamate | 
                                        1267385-40-9 | 
                                        C31H38N2O7 | 
                                        550.652 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        dibenzyl (3aS,4R,5S,7R,7aS)-4-oxohexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyldicarbamate | 
                                        1198767-80-4 | 
                                        C28H32N2O7 | 
                                        508.571 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl (3aR,5S,6R,7S,7aS)-7-hydroxy-6-(methoxymethoxy)-2-oxooctahydro-benzo[d]oxazol-5-ylcarbamate | 
                                        1554421-38-3 | 
                                        C17H22N2O7 | 
                                        366.371 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 
                                        dibenzyl (3aR,4S,5S,7R,7aS)-4-hydroxy-4-vinylhexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyldicarbamate | 
                                        1267385-38-5 | 
                                        C30H36N2O7 | 
                                        536.625 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-O-{6-azido-6-deoxy-3,4-O-[(2S,3S)-2,3-dimethoxybutane-2,3-diyl]-2-O-(trimethylsilyl)-α-D-mannopyranosyl}-1,3-bis[N-(benzyloxycarbonyl)]-5,6-O-cyclohexylidene-2-deoxystreptamine | 
                                        1407159-12-9 | 
                                        C43H61N5O13Si | 
                                        884.069 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        4-O-{6-azido-2-O-(tert-butyldimethylsilyl)-6-deoxy-3,4-O-[(2S,3S)-2,3-dimethoxybutane-2,3-diyl]-α-D-mannopyranosyl}-1,3-bis[N-(benzyloxycarbonyl)]-5,6-O-cyclohexylidene-2-deoxystreptamine | 
                                        1407159-11-8 | 
                                        C46H67N5O13Si | 
                                        926.149 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N,N'-((3aR,4S,5S,7R,7aS)-4-allyl-4-hydroxyhexahydro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyl)diacetamide | 
                                        1267385-51-2 | 
                                        C19H30N2O5 | 
                                        366.458 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N,N'-((3aR,4S,5S,7R,7aS)-4-allyloxy-4-(but-3-enyl)hexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyl)diacetamide | 
                                        1198767-85-9 | 
                                        C23H36N2O5 | 
                                        420.549 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        N,N'-((3aR,4S,5S,7R,7aS)-4-hydroxy-4-vinylhexahydro[benzo[d][1,3]dioxole-2,1'-cyclohexane]-5,7-diyl)diacetamide | 
                                        1267385-49-8 | 
                                        C18H28N2O5 | 
                                        352.431 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        benzyl ((1R,2S,3R,4R,5S)-5-azido-2,3-dihydroxy-4-(methoxymethoxy)cyclohexyl)(4-methoxybenzyl)carbamate | 
                                        1554421-25-8 | 
                                        C24H30N4O7 | 
                                        486.525 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-amino-6-(2-oxo-2-(piperidin-1-yl)ethoxy)-7-(prop-2-yn-1-yloxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-93-0 | 
                                        C17H25N3O5 | 
                                        351.403 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-7-hydroxy-6-(methoxymethoxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-40-7 | 
                                        C9H14N4O5 | 
                                        258.234 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-6-(2-oxo-2-(piperidin-1-yl)eth-oxy)-7-(prop-2-yn-1-yloxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-86-1 | 
                                        C17H23N5O5 | 
                                        377.4 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-7-hydroxy-3-(4-methoxybenzyl)-6-(methoxymethoxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-31-6 | 
                                        C17H22N4O6 | 
                                        378.385 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-6-hydroxy-3-(4-methoxybenzyl)-7-(prop-2-yn-1-yloxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-82-7 | 
                                        C18H20N4O5 | 
                                        372.381 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-6-hydroxy-3-(4-methoxy benzyl)-7-(2-morpholino-2-oxoethoxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-94-1 | 
                                        C21H27N5O7 | 
                                        461.475 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-3-(4-methoxybenzyl)-6-(2-oxo-2-(piperidin-1-yl)ethoxy)-7-(prop-2-yn-1-yloxy)hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554421-87-2 | 
                                        C25H31N5O6 | 
                                        497.551 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3aR,5S,6R,7S,7aS)-5-azido-6-((1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl)methoxy)-7-(2-morpholino-2-oxoethoxy)-hexahydrobenzo[d]oxazol-2(3H)-one | 
                                        1554422-03-5 | 
                                        C18H26N8O7 | 
                                        466.454 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        1-((1R,2S,3R,4R,5S)-5-azido-2-hydroxy-4-((1-(2-hydroxyethyl)-1H-1,2,3-triazol-4-yl)methoxy)-3-(2-morpholino-2-oxoethoxy)cyclohexyl)-3-(2-hydroxyethyl)urea | 
                                        1554422-07-9 | 
                                        C20H35N7O8 | 
                                        501.54 |