Methyl 4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 2-chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 5-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride