10,11-Dihydro-5-amino-5H-benzo(4,5)cyclohepta(1,2-b)pyridine oxalate 34144-50-8 5-Amino-10,11-dihydro-5H-benzo(4,5)cyclohepta(1,2-b)pyridine hydrogen oxalate 5H-BENZO(4,5)CYCLOHEPTA(1,2-b)PYRIDINE, 10,11-DIHYDRO-5-AMINO-,