4-(4-aminophenyl)-1,2-dimethyl-1,2,4-triazolidine-3,5-dione

3-(2,3-dimethoxy-5-nitrophenyl)propanoic acid

1-(7-nitro-2,3-dihydro-1,4-benzodioxin-6-yl)-1H-imidazole

1-(2-nitrophenyl)pyrrolidin-2-one

N-methyl-5-nitro-1-benzothiophene-2-carboxamide

1-(chloroacetyl)-2-methyl-5-nitroindoline

4-(ethoxycarbonyl)phthalic acid

5-chloro-N-(2-methyl-6-nitrophenyl)pentanamide

[(6-ethoxy-2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]acetic acid

N-{[(2-nitrophenyl)amino]carbonyl}alanine

4-benzyl-3-(4-nitrophenyl)-4H-1,2,4-triazole