3-(Bromomethyl)-2-chloro-6-nitro-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-chloro-5-nitro-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-chloro-6-methyl-3-(trifluoromethoxy)pyridine
6-(Bromomethyl)-3-chloro-4-methyl-2-(trifluoromethoxy)pyridine
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