Ethyl 6-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
Methyl 2-(fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylate
3-(Fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid