4-(Fluoromethyl)-3-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
4-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-3-methanol
4-(Fluoromethyl)-2-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
3-Hydroxy-5-methyl-4-(trifluoromethoxy)pyridine-2-methanol
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