Methyl 2-chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
4-Chloro-2-fluoro-6-methoxy-3-(trifluoromethoxy)pyridine
2-Chloro-3-(difluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine
3-Chloro-6-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine