(S)-1-(4-(6-(2-cyanophenyl)-2-(3-methylmorpholino)pyrimidin-4-yl)phenyl)-3-ethylurea
(S)-1-ethyl-3-(4-(6-(5-fluoro-2-(methylsulfonyl)phenyl)-2-(3-methylmorpholino)pyrimidin-4-yl)phenyl)urea
(S)-1-(4-(6-chloro-2-(3-methylmorpholino)pyrimidin-4-yl)phenyl)-3-ethylurea