Synonyms: 1,3-Dihydro-1-[1-[[4-(6-phenyl-1H-imidazo[4,5-g]guinoxalin-7-yl)phenyl]methyl]4-piperidinyl]-2H-benzimidazol-2-on;1,3-Dihydro-1-[1-[[4-(6-phenyl-1H-imidazo[4,5-γ],guinoxalin-7-yl)phenyl]methyl]4-piperidinyl]-2H-benzimidazol-2-one;1,3-Dihydro-1-[1-[[4-(6-phenyl-1H-imidazo[4,5-g]guinoxalin-7-yl)phenyl]methyl]4-piperidinyl]-2H-benzimidazol-2-one