1,1-Dimethylethylcarbamoyloxycrotonanilide 17838-05-0 Carbamic acid, (1,1-dimethylethyl)-, 3-[(1-oxo-2-butenyl)amino]phenyl ester Crotonanilide, m-hydroxy-, tert-butylcarbamate NSC222524 WLN: 2U1VMR COVMX1&1&1 m-Crotonamidophenyl tert-butylcarbamate