4-Amino-2-bromo-3-chloro-6-(trifluoromethoxy)pyridine
2-Amino-5-bromo-3-fluoro-6-(trifluoromethoxy)pyridine
2,4-Dichloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
3-Amino-4,5-difluoro-2-(trifluoromethoxy)pyridine
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