2,3-Dichloro-6-hydroxy-4-(trifluoromethoxy)pyridine
2,6-Difluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
2,4-Dimethoxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
2,3-Dimethoxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
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