China 120014-06-4 Donepezil 2- ((1-Benzylpiperidin-4-yl)methyl) -5, 6-Dimethoxy-2, 3-Dihydro-1h-Inden-1-One, Find details about China Organic Synthesis, Chemicals from 120014-06-4 Donepezil 2- ((1-Benzylpiperidin-4-yl)methyl) -5, 6-Dimethoxy-2, 3-Dihydro-1h-Inden-1-One