2-Iodo-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-carboxylic acid
6-Iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
3-Iodo-2-methyl-4-(trifluoromethoxy)pyridine-5-acetic acid
2-Iodo-5-methyl-3-(trifluoromethoxy)pyridine-4-methanol