2,3-Difluoro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Bromo-4,5-diiodo-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
2,3-Dihydroxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
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