{7-{4-[(Diethoxy-phosphoryl)-difluoro-methyl]-benzylsulfanyl-methyl}-naphthalen-2-yl}-difluoro-methyl-phosphonic acid diethyl ester                                                                                                                                                                                              以
                                                                                         
乙醇   、                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
{7-[4-(Difluoro-phosphono-methyl)-benzylsulfanyl-methyl]-naphthalen-2-yl}-difluoromethyl-phosphonic acid