101-91-7 4'-Hydroxybutyranilide 4-Butyramidophenol Butanamide, N-(4-hydroxyphenyl)- Butyranilide, 4'-hydroxy- N-Butyroyl-p-aminophenol N-Butyryl-p-aminophenol NSC166351 Suconox-4 p-(Butyrylamino)phenol p-Butyramidophenol