
Donepezil Open-Ring Hydroxy Acid (Na Salt) ;
Donepezil Hydroxy Acid Impurity (Na Salt) ;
2-[3-(1-Benzylpiperidin-4-yl)-2-hydroxypropyl)-4,5-dimethoxybenzoic acid sodium salt ;
C24H31NO5 (free acid) ; MW: 413.51 ;
C24H30NNaO5 (Na salt) ; Mol. Wt.: 435.49 ;