5-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 3-fluoro-4-methyl-5-(trifluoromethoxy)pyridine-2-carboxylate