5-(4-nitrophenyl)-2-phenyloxazole

甲基丙烯酸酯

[4-(4-nitrobenzoyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]-(4-nitrophenyl)methanone

对硝基苯甲酸甲酯

2-methoxy-1-(4-nitrophenyl)ethanone