2-(Difluoromethyl)-3-fluoro-5-iodo-4-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-cyano-5-iodo-3-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-cyano-2-iodo-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-5-cyano-4-iodo-2-(trifluoromethoxy)pyridine
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