Methyl 5-(fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 5-(fluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(fluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine-3-acetate
Methyl 5-(chloromethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-acetate