2-Fluoro-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Fluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Iodo-5-(2,3,6-trichlorophenyl)pyridine
2-(2,6-Difluorobenzoyl)pyridine
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