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