(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)(4-hydroxyphenyl)methanone 123769-56-2 7-(p-Hydroxybenzoyl)-1,5-benzodioxepane BRN 3621178 Methanone, (3,4-dihydro-2H-1,5-benzodioxepin-7-yl)(4-hydroxyphenyl)-