4'-Acetamido-3-oxobutanilide 4'-Acetamidoacetoacetanilide 4-(Acetoacetylamino)acetanilide 4433-78-7 Acetoacetanilide, 4'-acetamido- Butanamide, N-(4-(acetylamino)phenyl)-3-oxo- EINECS 224-637-0 N-(4-(Acetylamino)phenyl)-3-oxobutyramide NSC 109485 p-Acetamidoacetoacetanilide