Methyl 3-amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-acetate
5-Bromo-3-chloro-4-cyano-2-(difluoromethyl)pyridine
Methyl 2-amino-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetate
3-Bromo-5-chloro-2-cyano-4-(difluoromethyl)pyridine
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