3-Chloro-2-(difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
Ethyl 3-cyano-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
3-Chloro-2-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine
6-Chloro-2-(difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine