Methyl 2-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-(fluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
Ethyl 6-(aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
3-(Difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylic acid