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