2-(2,3-Difluorophenyl)-6-iodopyridine
4-(Chloromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-(Chloromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-(Chloromethyl)-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid