Synonyms: 4-(butanoylamino)-1-(2,3,5-tri-o-butanoylpentofuranosyl)pyrimidin-2(1h)-one;NSC138431;AC1L5YWS;AC1Q5JLJ;AR-1F6730;ZINC04984381;NSC-138431;Butyric acid,2-dihydro-2-oxo-4-pyrimidinyl)butyramide;[5-[4-(butanoylamino)-2-oxopyrimidin-1-yl]-3,4-di(butanoyloxy)oxolan-2-yl]methyl butanoate;Butanamide,2-dihydro-2-oxo-1-[2,3,5-tris-O-(1-oxobutyl)-.beta.-D-arabinofuranosyl]-4-pyrimidinyl]-