Methyl 5-chloro-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-chloro-3-iodo-6-(trifluoromethoxy)pyridine-5-acetate
Methyl 3-chloro-4-iodo-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-chloro-3-iodo-5-(trifluoromethoxy)pyridine-6-acetate
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