Ethyl 2-cyano-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
Methyl 2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
3-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-5-carboxylic acid