Ethyl 5-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-acetate
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