6-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid
5-Amino-2-(bromomethyl)-4-(difluoromethyl)-3-iodopyridine
3-Bromo-5-(difluoromethyl)-2-hydroxy-6-iodopyridine
4-Iodo-3-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid
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