Ethyl 2-bromo-3-cyano-5-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-4-(difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
Ethyl 2-bromo-3-cyano-4-(trifluoromethoxy)pyridine-5-carboxylate
3-Bromo-5-iodo-4-nitro-2-(trifluoromethoxy)pyridine
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