A random screening approach has identified 2-chloro-3-substituted-1,4-napht
hoquinones as potent inactivators of HCMV protease. Enzyme inactivation is
due to modification of Cys202. Two of the most potent compounds maintain ac
tivity against HCMV in a plaque reduction assay. (C) 1999 Elsevier Science
Ltd. Ail rights reserved.