tetra-n-butylammonium bis(1,3-dithiol-2-thione-4,5-dithiolato)nickelate(III)   、                                                                                      
1-Ethyl-1'-(propylsulfonato)-4,4'-bipyridindiiumbromid                                                                                                                                                                                              以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                                                        以57%的产率得到1-ethyl-1'-(propylsulfonato)-4,4'-bipyridindiium-bis(2-thioxo-1,3-dithiole-4,5-dithiolato)niccolate