Ethyl 3-(difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-5-acetate
4-(Difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 3-(difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-acetate
6-(Bromomethyl)-2-(difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine