5-(Bromomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Methyl-3-nitro-6-(trifluoromethoxy)pyridine-4-acetonitrile