Methyl 3-fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetate
Methyl 3-cyano-4-methyl-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
2-(Chloromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-methanol