3-(Difluoromethyl)-2-hydroxy-4-methyl-6-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-6-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-4-hydroxy-6-methyl-3-(trifluoromethoxy)pyridine
2-Hydroxy-6-methyl-5-(trifluoromethoxy)pyridine-3-acetonitrile