| —— | 
                                        (3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl N-(1S,2R)-1-benzyl-3-[(4-aminophenylsulfonyl)(5-amino-2,2-dimethylpentyl)amino]-2-hydroxypropylcarbamate | 
                                        288292-42-2 | 
                                        C30H44N4O7S | 
                                        604.768 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [5-((4-Amino-benzenesulfonyl)-{(2R,3S)-3-[(3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl)oxycarbonylamino]-2-hydroxy-4-phenyl-butyl}-amino)-4,4-dimethyl-pentyl]-carbamic acid methyl ester | 
                                        —— | 
                                        C32H46N4O9S | 
                                        662.805 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(4-Acetylamino-benzenesulfonyl)-(4-cyano-2,2-dimethyl-butyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester | 
                                        288291-58-7 | 
                                        C32H42N4O8S | 
                                        642.773 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl N-(1S,2R)-1-benzyl-3-[(4-nitrophenylsulfonyl)(4-cyano-2,2-dimethylbutyl)amino]-2-hydroxypropylcarbamate | 
                                        288296-42-4 | 
                                        C30H38N4O9S | 
                                        630.719 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl N-(1S,2R)-1-benzyl-3-[(3-aminophenylsulfonyl)(5-amino-2,2-dimethylpentyl)amino]-2-hydroxypropylcarbamate | 
                                        288292-43-3 | 
                                        C30H44N4O7S | 
                                        604.768 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        [5-((3-Amino-benzenesulfonyl)-{(2R,3S)-3-[(3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl)oxycarbonylamino]-2-hydroxy-4-phenyl-butyl}-amino)-4,4-dimethyl-pentyl]-carbamic acid methyl ester | 
                                        —— | 
                                        C32H46N4O9S | 
                                        662.805 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(4-benzyloxybenzenesulfonyl)-(4-cyano-2,2-dimethyl-butyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (2R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester | 
                                        —— | 
                                        C37H45N3O8S | 
                                        691.846 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(3-Acetylamino-benzenesulfonyl)-(4-cyano-2,2-dimethyl-butyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester | 
                                        288291-60-1 | 
                                        C32H42N4O8S | 
                                        642.773 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        (3R,3aS,6aR)hexahydrofuro[2,3-b]furan-3-yl N-(1S,2R)-1-benzyl-3-[(3-nitrophenylsulfonyl)(4-cyano-2,2-dimethylbutyl)amino]-2-hydroxypropylcarbamate | 
                                        288296-43-5 | 
                                        C30H38N4O9S | 
                                        630.719 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(Benzo[1,3]dioxole-5-sulfonyl)-(4-cyano-2,2-dimethyl-butyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester | 
                                        288291-55-4 | 
                                        C31H39N3O9S | 
                                        629.731 | 
                                    
                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | 
                                        {(1S,2R)-3-[(5-Amino-2,2-dimethyl-pentyl)-(benzo[1,3]dioxole-5-sulfonyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester | 
                                        288292-12-6 | 
                                        C31H43N3O9S | 
                                        633.763 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(5-Acetylamino-2,2-dimethyl-pentyl)-(benzo[1,3]dioxole-5-sulfonyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester | 
                                        —— | 
                                        C33H45N3O10S | 
                                        675.8 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        {(1S,2R)-3-[(3-Acetylamino-4-fluoro-benzenesulfonyl)-(4-cyano-2,2-dimethyl-butyl)-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester | 
                                        288291-59-8 | 
                                        C32H41FN4O8S | 
                                        660.764 | 
                                    
                                                                                                                                            
                                        | —— | 
                                        ((1S,2R)-3-{(Benzo[1,3]dioxole-5-sulfonyl)-[2,2-dimethyl-5-(3-methyl-ureido)-pentyl]-amino}-1-benzyl-2-hydroxy-propyl)-carbamic acid (3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester | 
                                        —— | 
                                        C33H46N4O10S | 
                                        690.815 |