Synonyms: Cinchonan-9-ol, 10,11-dihydro-6′-methoxy-, (8a,9R)-, Hydroquinine (6CI,7CI,8CI), (-)-10,11-Dihydroquinine, (-)-Dihydroquinine, (-)-Hydroquinine, (8a,9R)-10,11-Dihydro-6′-methoxycinchonan-9-ol, 10,11-Dihydroquinine, Dihydroquinine, NSC 41799