1-(3-Amino-2,3-dideoxy.-alpha.-D-arabino-hexofuranosyl)-5-chlorouracil 133488-27-4 2,4(1H,3H)-Pyrimidinedione, 1-(3-amino-2,3-dideoxy-.alpha.-D-arabino-hexofuranosyl)-5-chloro- 3NH-D-arab-ddU deriv. AIDS-002527 AIDS002527