2,3-Difluoro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(Chloromethyl)-5-nitro-4-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-nitro-5-(trifluoromethoxy)pyridine
6-Bromo-2,3-dihydroxy-4-(trifluoromethoxy)pyridine
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