3,10-Didehydro-10,11-dihydro-6'-((2-hydroxyethyl)amino)cinchonan-9-ol dihydrochloride 6'-(beta-Hydroxyethylamino)apocinchonidine dihydrochloride Cinchonan-9-ol, 3,10-didehydro-10,11-dihydro-6'-((2-hydroxyethyl)amino)-, dihydrochloride GD2907440