2,6-Dibromo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4,6-Diiodo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2,4-Diiodo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
3,4-Dimethyl-6-nitro-2-(trifluoromethoxy)pyridine
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