11-((2-((2-Methoxybenzoyl)amino)ethyl)thio)-6,11-dihydro-dibenz(b,e)oxepin-2-carboxylic acid 123227-23-6 Dibenz(b,e)oxepin-2-carboxylic acid, 6,11-dihydro-11-((2-((2-methoxybenzoyl)amino)ethyl)thio)-