2-(Bromomethyl)-4,6-dihydroxy-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3,4-dimethoxy-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4,6-dihydroxy-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2,4-dihydroxy-6-(trifluoromethoxy)pyridine
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