2-Bromo-4-iodo-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Bromo-3-(fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
4-Bromo-5-(chloromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-2-(fluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine
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