2-O-acetyl-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→6)-[2-O-acetyl-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→3)]-2,4-di-O-benzoyl-α-D-mannopyranosyl-(1→6)-[2-O-acetyl-3,4,6-tri-Obenzoyl-α-D-mannopyranosyl-(1→3)]-2,4-di-O-benzoyl-β-D-mannopyranosylthiol                                                                                                                                                              在
                                                                                                                                                                                 sodium hydroxide                                                                                                                                  作用下,
                                                                                                                                                                                        反应 2.0h,
                                                                                                                生成                                                 
α-D-mannopyranosyl-(1→6)-[α-D-mannopyranosyl-(1→3)]-α-D-mannopyranosyl-(1→6)-[α-D-mannopyranosyl-(1→3)]-1-thio-α-D-mannopyranoside   、                                                                                             
α-D-mannopyranosyl-(1→6)-[α-D-mannopyranosyl-(1→3)]-α-D-mannopyranosyl-(1→6)-[α-D-mannopyranosyl-(1→3)]-1-thio-β-D-mannopyranoside