Other ChemicalsChina CAS 120013-39-0 5, 6-Dimethoxy-2- (4-piperidinylmethyl) -1-Indanone Hydrochloride for Donepezil, Find details about China 120013-39-0, Donepezil from CAS 120013-39-0 5, 6-Dimethoxy-2- (4-piperidinylmethyl) -1-Indanone Hydrochloride for Donepezil