3-(Chloromethyl)-4,5-dibromo-2-(trifluoromethoxy)pyridine
2,3-Dichloro-4-methyl-5-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2,4-dibromo-3-(trifluoromethoxy)pyridine
3,5-Dichloro-2-methoxy-4-(trifluoromethoxy)pyridine
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