N-(1H-benzimidazol-2-yl)benzenesulfonamide

diethyl 2-oxobenzimidazole-1,3-dicarboxylate

1-(2-氯-5-硝基苯基)-1,3-二氢-[1,3]噻唑并[3,4-a]苯并咪唑

4-(4-hydroxyphenyl)-2,4,5,10-tetrahydro-1H-pyrrolo[3,4-c][1,5]benzodiazepin-3-one

3-(3-hydroxy-5-nitro-4-oxocyclohexa-2,5-dien-1-ylidene)-1,4-dihydroquinoxalin-2-one