123226-48-2 9-Bromo-11-(2-(phenylsulfonylamino)ethyl)thio-6,11-dihydrodibenz(b,e)oxepin-2-carboxylic acid Dibenz(b,e)oxepin-2-carboxylic acid, 6,11-dihydro-9-bromo-11-((2-(phenylsulfonyl)amino)ethyl)thio)-