((2R,3S,4S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate;4-Amino-1-(5-O-phosphono-?-D-arabinofuranosyl)-2(1H)-pyrimidinone; 1-?-D-Arabinofuranosylcytosine 5'-Monophosphate; Cytosine Arabinoside Monophosphate; Cytosine-?-D-arabinofuranoside-5'-monophosphoric Acid; NSC 99445;Cytarabine 5’-Monophosphate