Synonyms: | 1-benzyl-4-((5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl)piperidine;Donepezil-012;Donepezil Impurity I;Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine;Donepezil impurity 11/Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine;Donepezil Deoxy Imp;1-Benzyl-4-[(5,6-dimethoxy-2,3-dihy;Piperidine, 4-[(2,3-dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)- |