(2-nitro-phenacyl)-phthalimido-malonic acid diethyl ester

3-bromo-4-(2-nitro-phenyl)-4-oxo-butyric acid

2-Butenoic acid, 4-(2-nitrophenyl)-4-oxo-

Benzamidomalonic acid, diethyl ester

2-硝基苯甲酰乙酸乙酯