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