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