5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane (Donepezil Impurity)
多奈哌齊雜質(zhì)20單體
多奈哌齊雜質(zhì)1034439-43-4&844694-83-3(base)現(xiàn)貨供應(yīng)
5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane (Donepezil Impurity)