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