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