[2,4-Dinitro-phenyl]-benzoyl-essigsaeure-ethylester

苯甲酰乙酸乙酯

1-氯-2,4-二硝基苯

p-[1-benzoyl-1'-(2,4-dinitrophenyl)methane]

1-溴-2,4-二硝基苯