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