4-(Difluoromethyl)-6-iodo-3-methoxypyridine-2-acetonitrile
6-(Chloromethyl)-3-(difluoromethyl)-4-hydroxypyridine-2-acetonitrile
2-(Bromomethyl)-6-(difluoromethyl)-5-iodopyridine-3-acetic acid
5-(Aminomethyl)-3-(difluoromethyl)-2-iodo-4-nitropyridine
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