英文别名2H-Benzo[e][1,4]dioxepin-5(3H)-one; 2,3-DIHYDRO-5H-1,4-BENZODIOXIPIN-5-ONE; 2,3-dihydro-5h-4-benzodioxepin-5-one; 5H-1,4-Benzodioxepin-5-one, 2,3-dihydro-; 2,3-Dihydro-5H-benzo[e][1,4]dioxepin-5-one; 2,3-dihydro-5h-1,4-benzodioxepin-5-one; 2,3-dihydro-1,4-benzodioxepin-5-one; 5H-1,4-Benzodioxepin-5-one,2,3-dihydro 
