2-(Fluoromethyl)-6-methoxy-3-methyl-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
6-(Fluoromethyl)-3-methoxy-4-methyl-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxylic acid