Methyl 2-(chloromethyl)-6-(difluoromethyl)-5-iodopyridine-3-acetate
5-(Difluoromethyl)-3-methoxy-4-methylpyridine-2-carboxylic acid
3-(Difluoromethyl)-5-methoxy-2-methylpyridine-6-carboxylic acid
Methyl 2-(difluoromethyl)-3-methoxy-6-nitropyridine-5-acetate