6-(Fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Fluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine-3-acetonitrile