Synonyms: 1H-Inden-1-one,2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-,hydrochloride (9CI);Aricept;Donepezil hydrochloride;Donepezil HCl;2-[(1-Benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-onhydrochlorid;2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one hydrochloride (1:1);2-[(1-benzylpipéridin-4-yl)méthyl]-5,6-diméthoxy-2,3-dihydro-1H-indén-1-one chlorhydrate;