2-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 2-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
2-Cyano-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 2-fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-4-acetate