123-76-2 591-64-0 AI3-04042 CALCIUM LEVULINATE Calcium 4-oxopentanoate Calcium bis(4-oxovalerate) Calcium levulinate anhydrous Calcium pharmacon Calcium-diasporal EINECS 209-725-9 Flanthin Laevucalcin Levucal Levulin calcid Levulinic acid, calcium salt Mil-U-cal Pentanoic acid, 4-oxo-, calcium salt Pentanoic acid, 4-oxo-, calcium salt (2:1)