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