2-Amino-3-chloro-5-fluoro-6-(trifluoromethoxy)pyridine
2-Amino-6-(fluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
3-Amino-6-(chloromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
4-Amino-6-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine
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