Methyl 2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylate
6-Hydroxy-3-methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Hydroxy-4-methyl-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-(Difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid