3-(Bromomethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-2-acetic acid
3-Methyl-5-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
5-Methyl-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine