6-amino-7-(4-nitrobenzyl)-7H-purine

3-[(4-nitrophenyl)methylsulfanyl]propanoic acid

2-[carboxymethyl-[(4-nitrophenyl)methyl]amino]acetic acid

N-(dimethylsulfamoyl)-N-methyl-1-(4-nitrophenyl)methanamine

1-nitro-4-(phenylsulfanylmethyl)benzene