Methyl 6-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-6-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Chloromethyl)-3-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine