Donepezil - (RS)-2-[(1-benzyl-4-piperidyl)methyl]- 5,6-dimethoxy-2,3-dihydroinden-1-one; 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-; 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one; 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]piperidine;
Donepezil EP Impurity C -(2R)-2-[(S)-(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one ; (R)-2-((S)-(1-benzylpiperidin-4-yl)(hydroxy)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one ;
Donepezil EP Impurity D - 5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one; Donepezil Pyridine Impurity, Donepezil Pyridine Analog ;1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethyl)-; 1-Indanone, 5,6-dimethoxy-2-(4-pyridylmethyl)-;
Donepezil EP Impurity E-1-Benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)pyridin-1-ium bromide ;
