Ethyl 3-chloro-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol
3-Chloro-5-methoxy-2-(trifluoromethoxy)pyridine-4-methanol
5-Chloro-4-methoxy-3-(trifluoromethoxy)pyridine-2-methanol