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