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