Santa Cruz Biotechnology, Inc.
USA
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone
DSL Chemicals (Shanghai) Co., Ltd.
P.R.China
5,6-Dimethoxy-2-(4-Pyridylmethylene)-1-Indanone
AK Scientific, Inc.
USA
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (donepezil impurity)
Chemos GmbH & Co. KG
Germany
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Simagchem Corporation
P.R.China
4-[(5,6-Dimethoxy-1-Indanone) -2-Methyl] Pyridine
Santa Cruz Biotechnology, Inc.
USA
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Leap Chem Co., Ltd
P.R.China
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Amadis Chemical Company Limited
P.R.China
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Chenghui Pharmaceutical Group Zone
P.R.China
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Xiamen Hisunny Chemical Co., Ltd.
P.R.China
Donepezil Intermediate (Ⅰ)
Hangzhou Keying Chem Co., Ltd.
P.R.China
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
DSL Chemicals (Shanghai) Co., Ltd.
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
BOC Sciences
USA
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Autech Industry Co.,Limited
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
AK Scientific, Inc.
USA
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Ambeed, Inc.
USA
5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one
H&Z Industry Co.,Ltd
P.R.China
5,6-dimethoxy-2(pyridine-4-yl)methylene-indan-1-one
Shandong Ench Chemical Co.,Ltd
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Zehao Industry Co., Ltd.
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Chenghui Pharmaceutical Group Zone
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Simagchem Corporation
P.R.China
4-[(5,6-Dimethoxy-1-indanone)-2-methyl] pyridine
H&Z Industry Co.,Ltd
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Xiamen Hisunny Chemical Co., Ltd.
P.R.China
Donepezil intermediate (I)
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
Xiamen Equation Chemical Co.,Ltd
P.R.China
4-[(5,6-Dimethoxy-1-indanone)-2-methyl] pyridine
Shandong SanYoung Industry Co., Ltd
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one
BLD Pharmatech Ltd
P.R.China
(2Z)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-2,3-dihydro-1H-inden-1-one
Chemlyte Solutions
P.R.China
5,6-Dimethoxy-2-(pyridin-4-yl)methyleneindan-1-one