6-(Fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 6-fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
2-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-methanol