4-Chloro-2-(difluoromethyl)-3-nitropyridine-5-carboxamide
3,4-Dibromo-2-(difluoromethyl)-6-methoxypyridine
2-(Bromomethyl)-4-cyano-5-(difluoromethyl)-3-methylpyridine
3-(2-Hydroxy-6-nitrobenzoyl)pyridine
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