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