惠州市凯沃生物科技合伙企业(有限合伙) 

2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic Acid(Donepezil Impurity)

Hydroxy Donepezil(Mixture of Diastereomers)

(2E)-Dehydrodonepezil(Donepezil Impurity)

rac-(cis/trans) Donepezil N-Oxide

Dehydrodeoxy Donepezil (Donepezil Impurity)

Dihydro Donepezil(Mixture of Diastereomers)

1-Benzyl-4-piperidine-carboxaldehyde

5,6-Dimethoxy-2-(4-pyridylmethyl)-1-indanone