Cinchonanium, 1,1'-bis[(2-bromo-5-methoxyphenyl)methyl]-9-hydroxy-6'-methoxy-, bromide (1:2), (9S)-, China Cinchonanium, 1,1'-bis[(2-bromo-5-methoxyphenyl)methyl]-9-hydroxy-6'-methoxy-, bromide (1:2), (9S)- Selling, Selling China Cinchonanium, 1,1'-bis[(2-bromo-5-methoxyphenyl)methyl]-9-hydroxy-6'-methoxy-, bromide (1:2), (9S)-, Shuyuan