1 5Y4 ~{N}-[5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-[2-(dimethylamino)ethyl-methyl-amino]phenyl]ethanamide 1.000 2 5Y3 ~{N}-[2-[2-azanylethyl(methyl)amino]-5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]phenyl]ethanamide 0.882 3 5Y2 ~{N}-[5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-methyl-phenyl]ethanamide 0.765 4 QBE ~{N}-[5-[[3-cyano-7-(cyclopropylamino)-3~{H}-pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-methyl-phenyl]propanamide 0.743 5 6XT ~{N}-[5-[[7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-methyl-phenyl]ethanamide 0.706