2-Bromo-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Bromo-2-(fluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine
2-Bromo-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Bromo-5-(fluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
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