英文别名4-Ethyl-4-methyldihydro-2H-pyran-2,6(3H)-dione; 2H-Pyran-2,6(3H)-dione, 4-ethyldihydro-4-methyl-; beta-Methyl-beta-ethylglutaric anhydride; 3-ETHYL-3-METHYLPENTANEDIOIC ACID ANHYDRIDE; 4-ethyl-4-methyloxane-2,6-dione; 3-Aethyl-3-methyl-glutarsaeure-anhydrid; 3-ethyl-3-methyl-glutaric acid-anhydride; 3-ethyl-3-methyl-pentanedioic acid anhydride; 4-ethyl-4-methyl-dihydro-pyran-2,6-dione 
