(9S)-9-Hydroxy-1-methylcinchonan-1-ium iodide 73804-28-1 CINCHONAN-1-IUM, 9-HYDROXY-1-METHYL-, IODIDE (9S)- Cinchonan-1-ium, 9-hydroxy-1-methyl-, iodide, (9S)- Cinchonine methiodide