Ethyl 3-chloro-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
6-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-methanol
Ethyl 2-chloro-6-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate