(4-Bromophenyl)(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)methanone 123769-34-6 2H-1,5-Benzodioxepine, 3,4-dihydro-7-(p-bromobenzoyl)- BRN 3621353 Methanone, (4-bromophenyl)(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-