17838-04-9 3'-[(Isopropylcarbamoyl)oxy]-2-methylpropionanilide Carbamic acid, (1-methylethyl)-, 3-[(2-methyl-1-oxopropyl)amino]phenyl ester NSC222511 Propionanilide, 3'-hydroxy-2-methyl-, isopropylcarbamate WLN: 1Y1&VMR COVMY1&1 m-Isobutyramidophenyl isopropylcarbamate