2',3'-DIDEOXYCYTIDINE 5-25-14-00313 (Beilstein Handbook Reference) 7481-89-2 BRN 0654956 CCRIS 692 Cytidine, 2',3'-dideoxy- Dideoxycytidine HIVID HSDB 7156 NSC 606170 Ro-24-2027/000 Zalcitabine Zalcitabine [USAN:BAN:INN] ddC ddCyd