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