2-Fluoro-3-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Ethyl 2-chloro-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-5-cyano-6-(difluoromethyl)pyridine-3-methanol
6-(Difluoromethyl)-2-hydroxy-3-nitro-4-(trifluoromethoxy)pyridine