(S)-5-chloro-N2-(1-(5-fluoropyridin-2-yl)ethyl)-N4-(3-isopropoxy-1H-pyrazol-5-yl)pyrimidine-2,4-diamine; (S)-5-Chloro-N2-(1-(5-fluoropyridin-2-yl)ethyl)-N4-(5-isopropoxy-1H-pyrazol-3-yl)pyrimidine-2,4-diamine;5-chloro-N~2~-[(1S)-1-(5-fluoropyridin-2-yl)ethyl]-N~4~-[3-(propan-2-yloxy)-1H-pyrazol-5-yl]pyrimidine-2,4-diamine;5-Chloro-N2-[(1S)-1-(5-fluoropyridin-2-yl)ethyl]-N4-(5-isopropoxy-1H-pyrazol-3-yl)pyrimidine-2,4-diamine