4-chlorobenzylthiochloroformate   、                                                                                      
N-bis(3-methyl-4-chlorophenoxy)phosphinylmethylglycinonitrile methane sulfonic acid salt                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                                                        以15%的产率得到N-(4-chlorophenylmethylthiol)carbonyl-N-bis(3-methyl-4-chlorophenoxy)phosphinylmethylglycinonitrile