Dimethyl-(γ-chlor-γ-(p-nitro-phenyl)-allyliden)-ammonium

triethyl(4-nitrophenylethynyl)silane

3-(4-硝基苯基)丙-2-炔酸

diethyl (1-diazo-2-hydroxy-2-(4-nitrophenyl)ethyl)phosphonate

1,3,3-trimethyl-2(p-nitrophenacylidene)indoline