1,3-Dihydro-6-chloro-1-(4-chlorophenyl)-2H-benzimidazol-2-one 19950-87-9 2H-Benzimidazol-2-one, 1,3-dihydro-6-chloro-1-(4-chlorophenyl)- 5-24-02-00397 (Beilstein Handbook Reference) BRN 0233225