英文别名2,2,4,6,7-Pentamethyldihydrobenzofuran; 2,2,4,6,7-Pentamethyldihydrobenzofurane; 2,2,4,6,7-pentamethyl-3a,4-dihydro-3H-1-benzofuran; 2,2,4,6,7-Pentamethyldihydrobenzofuran, Pbf; Benzofuran, 2,3-dihydro-2,2,4,6,7-pentamethyl-; 2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran; 2,3-Dihydro-2,2,4,6,7-pentamethylbenzofuran; 2,2,4,6,7-pentamethyl-2,3-dihydro-benzofuran 
