(8-alpha,9R)-9-Hydroxy-ethylcinchonan-1-ium iodide 73771-80-9 CINCHONAN-1-IUM, 1-ETHYL-9-HYDROXY-, IODIDE (8-alpha,9R)- Cinchonan-1-ium, 1-ethyl-9-hydroxy-, iodide, (8-alpha,9R)- Cinchonidine ethiodide