1H-Cyclopenta(b)quinoline, 2,3-dihydro-3-ethyl-9-morpholino-, monohydrochloride 3-Ethyl-9-morpholino-2,3-dihydro-1H-cyclopenta(b)quinoline monohydrochloride 4-(4-Morpholinyl)-2,3-pentamethylenequinoline hydrochloride Compound 65/127 GY5899700