4-(Difluoromethyl)-3-nitropyridine-2-carboxylic acid
Methyl 5-bromo-3-(difluoromethyl)pyridine-2-acetate
2-(Bromomethyl)-3-(difluoromethyl)-4-methoxypyridine
4-(Difluoromethyl)-2-nitropyridine-3-carboxylic acid
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