10,11-Dihydro-11-oxo-5H-pyrido(3,4-c)(1)benzazepine-5-hexanoic acid 127654-17-5 5-(5-Carboxypentyl)-5,11-dihydropyrido(3,4-c)(1)benzazepin-11(10H)-one 5H-Pyrido(3,4-c)(1)benzazepine-5-hexanoic acid, 10,11-dihydro-11-oxo-