1,2-5,6-Dianhydro-dulcitol 1,2:5,6-DIANHYDROGALACTITOL 1,2:5,6-Diepoxydulcitol 23261-20-3 DAD DAG Dianhydrodulcitol Dianhydrogalactitol Dulcitol diepoxide Dulcitoldiepoxide Galactitol, 1,2:5,6-dianhydro- NSC 132313