.alpha.-Chloro-.alpha.-phenyl acetophenone .alpha.-Chlorobenzyl phenyl ketone .alpha.-Chlorodeoxybenzoin 1,2-Diphenyl-2-chloroethanone 2-Chloro-2-phenylacetophenone 447-31-4 Acetophenone, .alpha.-chloro-.alpha.-phenyl- Acetophenone, 2-chloro-2-phenyl- Desyl chloride Ethanone, 2-chloro-1,2-diphenyl- NSC2883 WLN: GYR&VR