Ethyl 2-fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
6-(Chloromethyl)-4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
Ethyl 2-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 2-fluoro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-carboxylate