6-Bromo-3-(difluoromethyl)-4-nitropyridine-2-carboxaldehyde
2-Chloro-3-cyano-5-(difluoromethyl)-4-hydroxypyridine
2-Chloro-3-cyano-4-(difluoromethyl)-5-hydroxypyridine
3-Chloro-6-cyano-2-(difluoromethyl)-5-fluoropyridine
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