6-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-2-fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine
6-Bromo-2-fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
6-Bromo-3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine
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