Ethyl 2-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 4-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate
Ethyl 2-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-5-carboxylate
6-Cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid