133635-73-1 2',3'-Dideoxy-5-(1-methylpropoxymethyl)cytidine 2',3'-Dideoxycytidine deriv. 2(1H)-Pyrimidinone, 4-amino-5-[(1-methylpropoxy)methyl]-1-[tetrahydro-5-(hydroxymethyl)-2-furanyl]- AIDS-002870 AIDS002870