4,6-Dichloro-2-(trifluoromethoxy)pyridine-3-sulfonamide
2,4-Dichloro-5-(trifluoromethoxy)pyridine-3-sulfonamide
2,3-Dichloro-6-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 3,4-difluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
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