Methyl 5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2,4-dimethoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2,3-dimethoxy-6-(trifluoromethoxy)pyridine-5-carboxylate
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