3-Chloro-4-methoxy-5-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid
3-Chloro-2-methoxy-5-(trifluoromethoxy)pyridine-4-acetic acid
2-Chloro-6-methoxy-4-nitro-3-(trifluoromethoxy)pyridine