6-Amino-2-bromo-4-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-2,4-diiodo-5-(trifluoromethoxy)pyridine
2-Amino-3-(fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
5-Bromo-2,3-diiodo-6-(trifluoromethoxy)pyridine
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