Methyl 2-iodo-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate
Methyl 2-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
2-Iodo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetic acid
2-Iodo-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid