Nov-Dec 1994 Condensation Reactions of Aryl Acyloins with Ureas in Ethylene Glycol Yong Boon Kim, Chung Soo Kim, and Chang Kiu Lee* Department of Chemistry, Kangweon National University, Chuncheon 200-701, Korea Received August 4, 1994 4,5-Diaryl-4-imidazolin-2-ones