英文同义名:
2H-Pyran-2,6(3H)-dione, dihydro-4-methyl-; BETA-METHYLGLUTARIC ANHYDRIDE; 4-METHYLDIHYDRO-2H-PYRAN-2,6(3H)-DIONE; 4-METHYL-DIHYDRO-PYRAN-2,6-DIONE; 3-METHYLGLUTARIC ANHYDRIDE; 3-Methylglutaricanhydride,98%; 3,4-Dihydro-4β-methyl-2H-pyran-2,6(5H)-dione; 3-Methylpentanedioic anhydride;