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