2-Chloro-5-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-methoxy-3-methylpyridine-4-acetonitrile
4-Bromo-5-(difluoromethyl)pyridine-2-carbonyl chloride
2-Amino-3-(difluoromethyl)-5-methoxypyridine-4-sulfonyl chloride
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