CAS 93780-84-8 appears in our catalog under these names: (5ar,8ar,9r)-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxole-5,8-dione, ≥98%, ≥98%, 4'-Demethylpodophyllotoxone, 98.73%. Offered by: Chemat, MedChemExpress. Available pack sizes: 10mg, 20mg, 50mg, 100mg, 5 mg, 1 mg.