Ethyl 3-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
5-Methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetonitrile
Ethyl 4-methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetate
Ethyl 3-methoxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate