2,3-Dichloro-4-iodo-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)pyridine-3-sulfonyl chloride
5-Chloro-3-fluoro-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Chloro-4-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
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