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
2-Cyano-6-(difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine