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