Methyl 2-fluoro-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-fluoro-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 2-fluoro-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
4-Fluoro-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid