2-Bromo-5-chloromethyl-4-(trifluoromethyl)pyridine
4-Bromo-2-chloromethyl-5-(trifluoromethyl)pyridine
6-Bromo-2-chloro-3-methylpyridine
3-Bromo-6-chloromethyl-2-(trifluoromethyl)pyridine
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