Synonyms:
5,6-dimethoxy-2-(4-piperidinyl)methyl-indan-1-one ; 5,6-dimethoxy-2-(4-piperidinyl)methyl-indan-1-one (donepezil impurity) ; 1h-inden-1-one,2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethylene)- ; 5,6-dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (donepezil impurity)