Methyl 5-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
2-Chloro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Chloromethyl)-4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-Chloro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid