55726-38-0 Glu-ara-C N(4)-(4-Carboxybutyryl)-1-beta-arabinofuranosylcytosine N4-(4-Carboxybutyryl)-ara-C Pentanoic acid, 5-((1-beta-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino)-5-oxo-