1-beta-Arabinofuranosylthymine 5'-monophosphate 2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-(5-O-phosphono-beta-D-arabinofuranosyl)- 21052-26-6 Ara-tmp Arabinofuranosylthymine 5'-monophosphate Thymine arabinonucleoside 5'-phosphate