4-(Difluoromethyl)-5-iodo-2-nitropyridine
4-(Difluoromethyl)-2-iodo-6-nitropyridine
5-(Difluoromethyl)-3-iodo-2-nitropyridine
3-(Bromomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
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