6-Chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Chloro-5-(chloromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
2-Chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Chloro-2-cyano-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride