4-Hydroxy-3-nitro-2-(trifluoromethoxy)pyridine-6-carbonyl chloride
5-(Bromomethyl)-4-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
3-Iodo-5-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-5-iodo-2-methoxy-4-(trifluoromethoxy)pyridine
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