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