(3-nitrophenyl)-thiophen-2-ylmethanone

2-(2-ethoxyethoxycarbonyl)-3-nitrobenzoic acid

4-amino-2-(3,5-dimethylphenyl)isoindole-1,3-dione

2-[2-(diethylamino)ethoxycarbonyl]-3-nitrobenzoic acid

3-nitro-2-octoxycarbonylbenzoic acid