Ethyl 6-methoxy-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-methoxy-2-methyl-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-methoxy-6-methyl-5-(trifluoromethoxy)pyridine-3-acetate
5-Methoxy-2-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid