3-amino-N-(4-bromo-phenyl)-4-(4-hydroxy-phenylsulfanyl)-benzamide

{4-[2-amino-4-(4-bromo-phenylcarbamoyl)-phenoxy]-phenyl}-carbamic acid tert-butyl ester

{4-[2-amino-4-(4-bromo-phenylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid tert-butyl ester

{4-[4-(4-bromo-phenylcarbamoyl)-2-nitro-phenylsulfanyl]-phenyl}-carbamic acid tert-butyl ester