3-(Difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-5-acetic acid
Methyl 3-(difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-(difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate
6-(Difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetic acid