4-Bromo-2-methoxy-3-(trifluoromethyl)pyridine
3-Fluoro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylic acid
3-Fluoro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylic acid
3-Fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylic acid