3,5-dichloro-4-{4-[6-(2-hydroxy-ethylamino)-pyrimidin-4-ylamino]-thiazolo[5,4-c]pyridin-2-yl}-benzonitrile

4-[4-(2-amino-6-methyl-pyrimidin-4-ylamino)-thiazolo[5,4-c]pyridin-2-yl]-3,5-dichloro-benzonitrile trifluoroacetate salt

4-(4-amino-thiazolo[5,4-c]pyridin-2-yl)-3,5-dichloro-benzonitrile