2,3-Pentamethylenequinoline-4-carboxylic acid isopropylamide 36063-51-1 5-22-03-00358 (Beilstein Handbook Reference) 6H-Cyclohepta(b)quinoline-11-carboxamide, 7,8,9,10-tetrahydro-N-(1-methylethyl)- BRN 0413249 N-(1-Methylethyl)-7,8,9,10-tetrahydro-6H-cyclohepta(b)quinoline-11-carboxamide