lithium 2-(4-(2-(2-((4-(1-(tert-butoxycarbonyl)piperidin-4-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)pyrimidin-5-yl)acetate
tert-butyl 4-(4-((4-(2-(5-(2-ethoxy-2-oxoethyl)pyrimidin-4-yl)ethyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate
tert-butyl 4-(4-((4-((5-(2-ethoxy-2-oxoethyl)pyrimidin-4-yl)ethynyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate
ethyl 2-(4-ethynylpyrimidin-5-yl)acetate
ethyl 2-(4-((triethylsilyl)ethynyl)pyrimidin-5-yl)acetate