2(1H)-Pyrimidinone, 4-amino-1-beta-D-arabinofuranosyl-, monohexadecanoate (ester) 4-Amino-1-beta-D-arabinofuranosyl-2(1H)-pyrimidinone monohexadecanoate (ester) 41948-17-8 Cytosine arabinoside palmitate