2-Chloro-5-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
3-Chloro-6-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
5-Chloro-3-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-2-methoxy-5-(trifluoromethoxy)pyridine-4-methanol