CAS 909197-38-2 appears in our catalog under these names: 3-((5-((4-Nitrophenyl)methylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)methylidene)chromene-2,4-dione, NSC-658497. Offered by: Biosynth, MedChemExpress. Available pack sizes: 25mg, 10mg, 5mg.