Ethyl 4-bromo-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Chloro-6-nitro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Chloro-5-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine
Ethyl 4-bromo-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate