| —— | methyl (2R,3R,4S)-3-acetamido-4-azido-2-(2-hydroxyethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylate | 1054613-14-7 | C12H17N5O6 | 327.297 | 
                                                                                                                                            
                                        | —— | methyl (2R,3R,4S)-3-acetamido-4-azido-2-(propylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylate | 204197-16-0 | C13H19N5O5 | 325.324 | 
                                                                                                                                            
                                        | —— | methyl (2R,3R,4S)-3-acetamido-4-azido-2-(dimethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylate | 204197-18-2 | C12H17N5O5 | 311.297 | 
                                                                                                                                            
                                        | —— | (2R,3R,4S)-3-acetamido-4-amino-2-(carboxymethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylic acid | —— | C11H15N3O7 | 301.256 | 
                                                                                                                                            
                                        | —— | (2R,3R,4S)-3-acetamido-4-amino-2-(2-hydroxyethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylic acid | —— | C11H17N3O6 | 287.272 | 
                                                                                                                                            
                                        | —— | (2R,3R,4S)-3-acetamido-4-amino-2-(propylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylic acid | —— | C12H19N3O5 | 285.3 | 
                                                                                                                                            
                                        | —— | (2R,3R,4S)-3-acetamido-4-amino-2-(2-aminoethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylic acid | 204196-85-0 | C11H18N4O5 | 286.288 | 
                                                                                                                                            
                                        | —— | (2R,3R,4S)-3-acetamido-4-amino-2-(dimethylcarbamoyl)-3,4-dihydro-2H-pyran-6-carboxylic acid | —— | C11H17N3O5 | 271.273 |