IUPAC Name: 1-[(2R,4R,5S)-4-Hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione 
Following is the structure of Telbivudine (CAS NO.3424-98-4):
                           
Empirical Formula: C₁₀H₁₄N₂O₅
Molecular Weight: 242.2286 g/mol
Index of Refraction: 1.584
Molar Refractivity: 55.845 cm³
Molar Volume: 166.79 cm³
Density: 1.452 g/cm³
Melting point: 188-190 °C
Surface Tension: 62.276 dyne/cm
Product Categories of Telbivudine (CAS NO.3424-98-4) API intermediates; Anti-virals; Bases & Related Reagents; Carbohydrates & Derivatives; Intermediates & Fine Chemicals; Nucleotides; Pharmaceuticals
Canonical SMILES: CC1=CN(C(=O)NC1=O)C2CC(C(O2)CO)O
Isomeric SMILES: CC1=CN(C(=O)NC1=O)[C@H]2C[C@H]([C@@H](O2)CO)O
InChI: InChI=1S/C10H14N2O5/c1-5-3-12(10(16)11-9(5)15)8-2-6(14)7(4-13)17-8/h3,6-8,13-14H,2,4H2,1H3,(H,11,15,16)/t6-,7+,8-/m1/s1
InChIKey: IQFYYKKMVGJFEH-GJMOJQLCSA-N

 Telbivudine (CAS NO.3424-98-4) can be used as Nucleoside analog ; specific inhibitor of hepatitis B virus (HBV) replication , and Antiviral .

 Telbivudine , its cas register number is 3424-98-4. It also can be called 1-(2-Deoxy-beta-L-erythro-pentofuranosyl)-5-methylpyrimidine-2,4(1H,3H)-dione ; Epavudine ; L-Thymidine ; Telbivudin ; 2,4(1H,3H)-Pyrimidinedione,1-(2-deoxy-b-L-erythro-pentofuranosyl)-5-methyl- ; Tyzeka ; 2'-Deoxy-L-thymidine ; and beta-L-Thymidine . Its classification code are Antiviral and Treatment of hepatitis B infection.