英文别名(3AS,6aS)-dihydrofuro[3,2-b]furan-3,6(2H,5H)-dione; Isosorbide Impurity 14; 1,4:3,6-Dianhydro-D-threo-2,5-hexodiulose; (3aS,6aS)-3a,6a-dihydrofuro[5,4-d]furan-3,6-dione; Isosorbide Impurity 3; 1,4,3,6-dianhydro-D-threo-2,5-hexodiulose; 2,6-Dioxaadamantan 
