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