Methyl 3-(fluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-(fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-(fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-(fluoromethyl)-6-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate