17895-96-4 5H-BENZO(4,5)CYCLOHEPTA(1,2-b)PYRIDINE, 10,11-DIHYDRO-5-(2-(DIMETHYLAMINO)ETHOXY 5H-Benzo(4,5)cyclohepta(1,2-b)pyridine, 10,11-dihydro-5-(2-(dimethylamino)ethoxy)-, hydrogen maleate