3-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxylic acid
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