(2-{(4-Hydroxy-phenyl)-[(4-nitro-phenyl)-hydrazono]-methyl}-naphtho[2,1-b]furan-1-yl)-carbamic acid ethyl ester                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146                                                                                                                                  作用下,
                                                                                                                                                                                        反应 0.33h,
                                                                                                                生成                                                 13-(4-Hydroxyphenyl)-15-(4-nitrophenyl)-11-oxa-14,15,17-triazatetracyclo[8.8.0.02,7.012,18]octadeca-1(10),2,4,6,8,12(18),13-heptaen-16-one