Methyl 4-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 6-bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-chloro-4-cyanopyridine-6-acetate
6-(Aminomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid