2-Cyano-6-(difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine
2-Chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Cyano-5-(difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
Ethyl 6-chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate