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