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