2-Amino-6-(bromomethyl)-5-(difluoromethyl)-3-nitropyridine
3-Amino-5-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylic acid
3-(Difluoromethyl)-5-hydroxy-4-nitropyridine-2-sulfonyl chloride
2-(Difluoromethyl)-3,5-dimethoxypyridine-4-acetic acid
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