Chemical Name: (3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl heptanoate
Synonym: Donepezil quaternary salt ; Donepezil Benzyl Bromide ; 1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide ; donepezilbenzyl;
Smile: C[C@@](C1=CC2)(CC[C@H](OC(CCCCCC)=O)C1)[C@]3([H])[C@]2([H])[C@@](CCC4=O)([H])[C@]4(C)CC3