{4-[4-(4-bromo-phenylcarbamoyl)-2-nitro-phenylsulfanyl]-phenyl}-carbamic acid 2,2,2-trichloro-ethyl ester

{4-[4-(4-bromo-phenylcarbamoyl)-2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenyl}-carbamic acid 2,2,2-trichloro-ethyl ester

{4-[4-(4-bromo-phenylcarbamoyl)-2-nitro-phenoxy]-phenyl}-carbamic acid 2,2,2-trichloroethyl ester

{4-[2-amino-4-(4-bromo-phenylcarbamoyl)-phenoxy]-phenyl}-carbamic acid 2,2,2-trichloro-ethyl ester