卡巴拉汀USP相关化合物B盐酸盐; 酒石酸卡巴拉汀杂质B(EP); 酒石酸卡巴拉汀EP杂质B(消旋)盐酸盐; 重酒石酸卡巴拉汀杂质B; Carbamic acid, dimethyl-, 3-[1-(dimethylamino)ethyl]phenyl ester,monohydrochloride; 3-[(1RS)-1-(Dimethylamino)ethyl]phenyl Dimethylcarbamate Hydrochloride; Rivastigmine Hydrogen Tartrate Impurity B as Racemate Hydrochloride; Rivastigmine Related Compound B as Hydrochloride; Rivastigmine Hydrogen Tartrate EP Impurity B as Racemate Hydrochloride; Rivastigmine USP Related Compound B as Hydrochloride; 3-[1-(Dimethylamino)ethyl]phenyl dimethylcarbamate hydrochloride (1:1); Carbamic acid, N,N-dimethyl-, 3-[1-(dimethylamino)ethyl]phenyl ester, hydrochloride (1:1)