CAS 19622-83-4 appears in our catalog under these names: (2S,3R,4S,4aR)-3,4,4a,5-Tetrahydro-2,3,4-trihydroxy[1,3]dioxolo[4,5-j]phenanthridin-6(2H)-one, ≥98%, ≥98%, 7-Deoxynarciclasine. Offered by: Chemat, MedChemExpress. Available pack sizes: 5mg, 5 mg, 1 mg.