Ethyl 2-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
Ethyl 6-chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
2-Chloro-3-methoxy-6-(trifluoromethoxy)pyridine-4-sulfonamide
4-Chloro-6-(chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine