2,3-Dihydroxypropyl 6,11-dihydro-11-oxodibenz(b,e)oxepin-3-acetate 63883-19-2 BRN 1328761 DIBENZ(b,e)OXEPIN-3-ACETIC ACID, 6,11-DIHYDRO-11-OXO-, (2,3-DIHYDROXYPROPYL) EST Dibenz(b,e)oxepin-3-acetic acid, 6,11-dihydro-11-oxo-, (2,3-dihydroxypropyl) ester