Ethyl 4-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
Ethyl 3,6-dichloro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-fluoro-5-hydroxypicolinate
6-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-carboxylic acid