4-Fluoro-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Chloro-5-methoxy-3-methyl-2-(trifluoromethoxy)pyridine
3-Bromo-2-hydroxy-4-pyridinecarboxylic acid
2-(2-Bromo-4-(difluoromethyl)benzoyl)pyridine
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