55689-71-9 6,11-Dihydro-8-chloro-alpha-methyl-11-oxo-dibenz(b,c)oxepin-3-acetic acid BRN 1394904 DIBENZ(b,e)OXEPIN-3-ACETIC ACID, 6,11-DIHYDRO-8-CHLORO-alpha-METHYL-11-OXO- Dibenz(b,e)oxepin-3-acetic acid, 8-chloro-6,11-dihydro-alpha-methyl-11-oxo-