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