Ethyl 2-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
4-Fluoro-2-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 2-cyano-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
4-(Difluoromethyl)-6-fluoro-3-methyl-2-(trifluoromethoxy)pyridine