dipotassium 2,3-dihydro-3-oxo-2-[(4-sulphonatophenyl)methylene]benzo[b]thiophene-6-sulphonate
CAS No. 68516-62-1
dipotassium 2,3-dihydro-3-oxo-2-[(4-sulphonatophenyl)methylene]benzo[b]thiophene-6-sulphonate;2,3-Dihydro-3-oxo-2-[(4-potassiosulfophenyl)methylene]benzo[b]thiophene-6-sulfonic acid potassium salt