36040-20-7 5H-BENZO(4,5)CYCLOHEPTA(1,2-b)PYRIDINE, 10,11-DIHYDRO-7-CHLORO-5-((2-DIMETHYLAMI 5H-Benzo(4,5)cyclohepta(1,2-b)pyridine, 10,11-dihydro-7-chloro-5-((2-dimethylamino)ethoxy)-, hydrogen maleate