2-((1-Benzylpiperidin-4-Yl)Methylene)-5,6-Dimethoxy-2,3-Dihydro-1H-Inden-1-One

(2E/Z)-Dehydrodonepezil;|(E/Z)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one;|(E/Z)-2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-1H-Inden-1-one;|(E/Z)-Dehydro Donepezil;|2-((1-Benzylpiperidin-4-Yl)Methylene)-5,6-Dimethoxy-2,3-Dihydro-1H-Inden-1-One|2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-1H-inden-1-one, Donepezil Impurity|Dehydro Donepezil (E/Z mixture);