3-Iodo-2-methyl-4-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Iodo-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-iodo-3-methyl-6-(trifluoromethoxy)pyridine
2-Iodo-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid