5-Chloro-2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-5-methyl-2-nitropyridine-3-methanol
6-(Bromomethyl)-2-chloro-4-cyano-3-(difluoromethyl)pyridine
3-Amino-2-(trifluoromethyl)pyridine-5-acetic acid
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