The chemical L 778123 has a known molecular formula of C22-H20-Cl-N5-O.Cl-H. Synonyms may include: L-778,123, L-778123, 4-((5-((4-(3-Chlorophenyl)-3-oxo-1-piperazinyl)methyl)-1H-imidazol-1-yl)methyl)benzonitrile hydrochloride, UNII-2A2059P49U (ChemID).