2-Chloro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2-Chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
3-Chloro-6-(chloromethyl)-2-(trifluoromethoxy)pyridine
5-Chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine
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