Donepezil Impurity 8

Donepezil Impurity 3 4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride Donepezil Impurity 5,6-Dimethoxy-1-indanone 5,6-Dimethoxy-2-(piperidin-4-yl)methylene-indan-1-one

Dehydrodeoxy Donepezil (Donepezil Impurity) 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine Donepezil Impurity 17 HCl 2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one 5-Hydroxy-6-methoxy-1-indanone

6-O-Desmethyl Donepezil-D5 6-O-DESMETHYL DONEPEZIL Donepezil Impurity-OH 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid 4-PYRIDINECARBOXALDEHYDE N-OXIDE

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide 5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride Donepezil