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