Ethyl 2-(chloromethyl)-4-(difluoromethyl)-6-iodopyridine-3-carboxylate
6-(Difluoromethyl)-3-iodo-2-nitropyridine-4-carboxylic acid
5-(Chloromethyl)-2-(difluoromethyl)-3-iodopyridine-4-acetic acid
Ethyl 2-(chloromethyl)-5-(difluoromethyl)-4-iodopyridine-3-acetate