4-Chloro-3-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine
Ethyl 6-bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Chloro-2-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 2-bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate