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