2-Bromomethyl-4,6-dibromopyridine
6-(Difluoromethyl)-4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-methyl-6-nitro-3-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid
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