2-(5-(Acetyloxy)-1,4,5,6-tetrahydro-4,6-dioxo-2-pyrimidinyl)hydrazinecarboxamide 40598-50-3 Acetyldialuric acid semicarbazone BRN 0686110 Hydrazinecarboxamide, 2-(5-(acetyloxy)-1,4,5,6-tetrahydro-4,6-dioxo-2-pyrimidinyl)-