3-Chloro-6-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine
2-Bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Chloro-5-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
2-Bromo-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetic acid
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