2-Chloro-3-cyano-6-(difluoromethyl)-4-fluoropyridine
2-Chloro-6-(difluoromethyl)-3-hydroxy-4-nitropyridine
Ethyl 4-bromo-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-acetate
6-(Bromomethyl)-3-chloro-4-(difluoromethyl)-2-hydroxypyridine
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