N'-(3-cyano-6-isopropyl-pyridin-2-yl)-N,N-dimethyl-formamidine

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

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

7-isopropyl-N-(5-methyl-2-(phenylthio)phenyl)pyrido[2,3-d]pyrimidin-4-amine

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

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

N-(2-((4-fluorophenyl)thio)-5-methylphenyl)-7-isopropylpyrido[2,3-d]pyrimidin-4-amine

4-(4-tert-butoxycarbonylamino-phenylsulfanyl)-3-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-benzoic acid

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

(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

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