2-Cyano-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
Ethyl 6-cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
Methyl 2-fluoro-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
4-(Difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-carboxylic acid