5-(Difluoromethyl)-3-methoxy-4-nitropyridine-2-sulfonyl chloride
4-(Difluoromethyl)-2-fluoro-3-methoxypyridine-6-carboxylic acid
5-Bromo-3-(difluoromethyl)pyridine-2-sulfonyl chloride
3-Amino-4-(difluoromethyl)-2,5-dimethoxypyridine
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