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