Ethyl 4-(difluoromethyl)-6-iodo-3-methoxypyridine-2-acetate
3-(Chloromethyl)-6-(difluoromethyl)-2-iodo-4-nitropyridine
5-(Chloromethyl)-2-(difluoromethyl)-3-hydroxypyridine-4-carboxylic acid
5-(Difluoromethyl)-2-iodo-3-nitropyridine-6-acetonitrile
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