(9S)-9-Hydroxy-6'-methoxy-1-ethylcinchonan-1-ium iodide 73804-26-9 CINCHONAN-1-IUM, 1-ETHYL-9-HYDROXY-6'-METHOXY-, IODIDE (9S)- Cinchonan-1-ium, 1-ethyl-9-hydroxy-6'-methoxy-, iodide, (9S)- Ethylquinidinium, iodide N-Ethylquinidinium iodide Quinidine ethiodide Quinidinium, ethyl-, iodide