Synonyms: 1H-Benzimidazole-5-sulfonamide,N,1,3-triethyl-2-[(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)ethylidene]-2,3-dihydro-(9CI); 5-Benzimidazolinesulfonamide,N,1,3-triethyl-2-[2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)ethylidene]-(7CI,8CI)