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