| —— | (2S,4R)-1-(tert-butoxycarbonyl)-4-((((2S,3R)-3-hydroxy-4-((N-isobutyl-4-nitrophenyl)sulfonamido)-1-phenylbutan-2-yl)carbamoyl)oxy)pyrrolidine-2-carboxylic acid | 1263301-98-9 | C31H42N4O11S | 678.761 | 
                                                                                                                                            
                                        | —— | 1-(tert-butyl) 2-methyl (2S,4R)-4-((((2S,3R)-3-hydroxy-4-((N-isobutyl-4-nitrophenyl)sulfonamido)-1-phenylbutan-2-yl)carbamoyl)oxy)pyrrolidine-1,2-dicarboxylate | 1263301-97-8 | C32H44N4O11S | 692.788 | 
                                                                                                                                            
                                        | [(1S,2R)-1-苄基-2-羟基-3-[异丁基[(4-硝基苯基)磺酰]氨基]丙基]氨基甲酸叔丁酯 | [(1S,2R)-3-[(4-nitrophenylsulfonyl)(2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid tert-butyl ester | 191226-98-9 | C25H35N3O7S | 521.635 | 
                                                                                                                                            
                                        | —— | N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutyl-4-nitrobenzenesulfonamide | 251105-80-3 | C20H27N3O5S | 421.517 |