2-Bromo-6-chloro-3-(difluoromethyl)pyridine-5-carboxaldehyde
2,6-Diiodo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 4-amino-2-(difluoromethyl)-5-fluoropyridine-3-acetate
2-(Bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-5-acetonitrile
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