Ethyl 2-(difluoromethyl)-3,6-diiodopyridine-5-acetate
Methyl 2-bromo-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
2-Chloro-3-(difluoromethyl)-4-methylpyridine-6-sulfonamide
2-Bromo-4-nitro-3-(trifluoromethoxy)pyridine-6-methanol
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