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                                    1,6-ANHYDRO-2,3-O-ISOPROPYLIDENE-4-O-(2,3,4,6-TETRA-O-ACETYL-A-D-MANNOPYRANOSYL)-B-D-MANNOPYRANOSE
                                    
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                                    1,6-ANHYDRO-2,3-O-(1-ISOPROPYLIDENE)-4-O-(2,3,4,6-TETRA-O-ACETYL-ALPHA-D-MANNOPYRANOSYL)-BETA-D-MANNOPYRANOSE
                                    
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                                | 
                                    
                                    1,6-Anhydro-2,3-O-(1-isopropylidene)-4-O-(2,3,4,6-tetra-O-acetyl -Alpha-D-mannopyranosyl)-Beta-D-mannopyranose
                                    
                                 | 
                            
                            
                            
                                | 
                                    
                                    1,6-ANHYDRO-2,3-O-(1-ISOPROPYLIDENE)-4-O-(2,3,4,6-TETRA-O-ACETYL-A-D-MANNOPYRANOSYL)-SS-D-MANNOPYRANOSE
                                    
                                 | 
                            
                            
                            
                                | 
                                    
                                    1,6-Anhydro-2,3-O-(1-isopropylidene)-4-O-(2,3,4,6-tetra-O-acetyl-Alpha-D-mannopyranosyl)-Beta-D-mannopyranose
                                    
                                 | 
                            
                            
                            
                                | 
                                    
                                    1,6-ANHYDRO-2,3-O-(1-ISOPROPYLIDENE)-4-O-(2,3,4,6-TETRA-O-ACETYL -A-D-MANNOPYRANOSYL)-D-MANNOPYRANOSE
                                    
                                 | 
                            
                            
                            
                                | 
                                    
                                    1,6-Anhydro-2,3-O-(1-isopropylidene)-4-O-(2,3,4,6-tetra-O-acetyln-Alpha-D-mannopyranosyl)-Beta-D-mannopyranose
                                    
                                 | 
                            
                            
                            
                                | 
                                    
                                    1,6-ANHYDRO-2,3-O-(1-ISOPROPYLIDENE)-4-O-(2,3,4,6-TETRA-O-ACETYL-A-D-MANNOPYRANOSYL)-BETA-D-MANNOPYRANOSE
                                    
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