Name: 1H-BENZO[D]IMIDAZOLE-1-BUTANESULFONIC ACID 5,6-DICHLORO-2-[(1,3-DIETHYLTETRAHYDRO-4,6-DIOXO-2-THIOXO-5(2H) -PYRIMIDINYLIDENE)ETHYLIDENE]-3-ETHYL-2,3-D