N-[2-[(3,4-dihydroxybenzoyl)amino]phenyl]-3,4-dihydroxybenzamide

5,6-二溴-2,1,3-苯并噻二唑

1,4-二氧代-2,3-二溴甲基喹啉

1-(1H-benzimidazol-2-yl)hexane-1,2,3,4,5,6-hexol

N-(2-aminophenyl)-2,2,2-trifluoroacetamide