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