Methyl 2-bromo-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
6-(Difluoromethyl)-2-hydroxy-4-methoxypyridine-3-sulfonyl chloride
Ethyl 5-bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Chloromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-4-carboxaldehyde