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