Methyl 3-(difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
2-Hydroxy-4-methyl-5-(trifluoromethoxy)pyridine-3-methanol
Methyl 2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylate
6-Hydroxy-3-methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine