Ethyl 4-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-methyl-2-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 3-hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
5-(Bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetic acid