N-(4-bromo-phenyl)-3-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-4-[4-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-benzamide

ethyl 5-(4-(((9H-fluoren-9-yl)methoxy)carbonylamino)phenylthio)-4-(7-isopropylpyrido[2,3-d]pyrimidin-4-ylamino)thiophene-2-carboxylate

{4-[4-(4-bromo-phenylsulfamoyl)-2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenyl}-carbamic acid tert-butyl ester

furan-2-carboxylic acid [4-(4-hydroxy-phenylsulfanyl)-3-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenyl]-amide

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