(4-amino-3-nitrophenyl)-(4-hydroxyphenyl)methanone

3,4-diamino-4'-hydroxybenzophenone

5(6)-(4-hydroxybenzoyl)-2-trifluoromethyl-benzimidazol

ethyl 5(6)-<4-hydroxy-3-(4-methylpiperazin-1-ylmethyl)benzoyl>benzimidazole-2-carbamate

5(6)-(4-hydroxybenzoyl)benzimidazol