Ethyl 2-(difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
4-Fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-methanol
2-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid