3-Fluoro-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Fluoro-2-nitro-4-(trifluoromethoxy)pyridine-5-carbonyl chloride
6-Fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-carbonyl chloride