Ethyl 6-bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
5-Chloro-4-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
Ethyl 2-bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
6-Chloro-4-iodo-2-methyl-3-(trifluoromethoxy)pyridine