CAS 3424-98-4 appears in our catalog under these names: Telbivudine 98%, L-Thymidine, 98%, 1-(2-Deoxy-β-L-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione, 98%, 98%, Telbivudine, Telbivudine, >95% (HPLC). Offered by: Ambeed, Fluorochem, Chemat, Chemat Brand, TRC. Available pack sizes: 250mg, 1g, 5g, 25g, 10mg, 50mg, 100mg, on request.