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