EINECS 228-440-0, 4-Oxo-2,4-diphenyl-butyronitril, 4-oxo-2,4-diphenylbutyronitrile, 3-benzoyl-2-phenylpropionitrile, 2,4-diphenyl-4-butyronitrilone, Benzenebutanenitrile, γ-oxo-α-phenyl-, 4-diphenylbutanenitrile