胶酸酐;

Glutaric anhydride

2,6-Dioxo-dihydropyrane; Glutaric acid anhydride; Dihydro-2H-pyran-2,6(3H)-dione; 1,5-Glutaric anhydride; NSC 16640; Pentanedioic acid anhydride; Pentahydropyran-2,6-dione; 2H-Pyran-2,6(3H)-dione, dihydro-; Oxacyclohexane-2,6-dione; Pentanedioic anhydride; Pyroglutaric acid; Tetrahydropyran-2,6-dione; Dihydro-3H-pyran-2,6-dione; Dihydropyran-2,6-dione;