4-hydrazino-benzenesulfonic acid-[2]pyridylamide   、                                                                                      
3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylazo)pentane-2,4-dione                                                                                                                                                                                              以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 4-[4-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-ylazo)-3,5-dimethyl-pyrazol-1-yl]-N-pyridin-2-yl-benzenesulfonamide