3-Fluoro-2-(difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
Ethyl 3-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
6-Fluoro-2-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
Ethyl 3-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate