CAS 62949-78-4 appears in our catalog under these names: 5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one, ≥98%, ≥98%, Kuwanon B. Offered by: Chemat, MedChemExpress. Available pack sizes: 5mg, 1 mg, 5 mg.