(S)-4-(4-amino-phenylsulfanyl)-3-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-N-(1-phenylethyl)-benzamide

(S)-5-(4-aminophenylthio)-4-(7-isopropylpyrido[2,3-d]pyrimidin-4-ylamino)-N-(2-phenylpropyl)thiophene-2-carboxamide

(S)-{4-[2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-4-(1-phenyl-ethylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid tert-butyl ester

morpholine-4-carboxylic acid {4-[4-(4-bromo-phenylcarbamoyl)-2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenoxy]-phenyl}-amide trifluoroacetate