Ethyl 3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 6-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
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