(E)-6-Benzyl-11-(5-carboxypentylidene)-5,11-dihydropyrido(4,3-c)(1)benzazepin-5(6H)-one 127654-00-6 Hexanoic acid, 6-(5,6-dihydro-5-oxo-6-(phenylmethyl)-11H-pyrido(4,3-c)(1)benzazepin-11-ylidene)-, (E)-