5-[5-[4-(4,5-dihydro-1,3-oxazol-2-yl)-2-nitrophenoxy]pentyl]-3-methyl-1,2-oxazole

4-hexoxy-3-nitrobenzoic acid

3-氨基-4-羟基苯甲酸

ethyl 4-hydroxy-3,5-dinitrobenzoate

4-丁氧基-3-硝基苯甲酸