(2S,3R,4R,5R)-2-[(2R,3R,4R,5R,6R)-3-Hydroxy-4,5-dimethoxy-6-((3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-2-yloxy]-3,4,6-trimethoxy-hexane-1,5-diol   、                                                                                      alkaline earth salt of/the/ methylsulfuric acid                                                                                                                                                                                                                                                                                                          以8 mg的产率得到(2R,3R,4R,5S)-1,3,4,6-Tetramethoxy-5-[(2R,3R,4S,5R,6R)-3,4,5-trimethoxy-6-((3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-2-yloxy]-hexan-2-ol