英文别名3,4-dihydro-2H-1-benzoxepin-5-one; 3,4-dihydro-2H-benzo[b]oxepin-5-(2H)-one; 3,4-dihydro-1-benzoxepin-5(2H)-one; 2,3-dihydro-1-benzoxepin-5(4H)-one; 2,3,4,5-tetrahydro-1-benzoxepin-5-one; 3,4-Dihydro-2H-benzo[b]oxepin-5-one; 3,4-dihydro-1-(2H)-benzoxepin-5-one; Homochromanone-5 
