6-Chloro-4-(difluoromethyl)-3-iodo-2-(trifluoromethyl)pyridine
4-Amino-2-(difluoromethyl)pyridine-5-sulfonamide
Methyl 6-(bromomethyl)-4-(difluoromethyl)-3-fluoropyridine-2-acetate
2-Hydroxy-3-methyl-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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