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