1-.beta.-D-arabinofuranosyl-cytosine 147-94-4 (FREE BASE) 2(1H)-Pyrimidinone, 4-amino-1-.beta.-D-arabinofuranosyl- 69-74-9 (HCL) AIDS-002313 AIDS002313 Alexan Ara-C AraC Arabinosylcytosine Cytarabine Cytosar Cytosine arabinoside NSC287459 (FREE BASE) NSC63878 (HCL) Tarabine Udicil