2-(2-hydroxy-5-nitrophenyl)-1-(4-methoxyphenyl)-ethanone potassium salt

戊酰氯

1-(4-methoxy-phenyl)-heptane-1,3-dione

O-(4-硝基苯基)羟胺

2-(n-butyl)-3-chlorocarbonyl-5-nitrobenzofuran