3-(Fluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Fluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 4-fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate