4-[(2,4,6-trioxo-1,3-diazinan-5-yl)diazenyl]benzoic acid

4-(6,8-dibromo-4-oxoquinazolin-3-yl)benzoic acid

4-[(2-amino-3,5-dibromobenzoyl)amino]benzoic acid

4-[5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl]aniline

4-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]aniline