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