Methyl 4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-chloro-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-2-iodo-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 3-chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate