Hangzhou Verychem Science & Technology Co., Ltd.
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Chemos GmbH & Co. KG
Germany
(1S,3R,4S)-2-amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Simagchem Corporation
P.R.China
(1S,3R,4S)-2-Amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one
Finetech Industry Limited
P.R.China
3',5'-Di-O-benzyl Entecavir
Hangzhou Verychem Science & Technology Co., Ltd.
P.R.China
2-Amino-1,9-Dihydro-9-[(1S,3R,4S)-4-(Benzyloxy)-3-(Benzyloxymethyl)-2-Methylenecyclopentyl]-6H-Purin-6-One
Leap Chem Co., Ltd
P.R.China
2-Amino-1,9-Dihydro-9-[(1S,3R,4S)-4-(Benzyloxy)-3-(Benzyloxymethyl)-2-Methylenecyclopentyl]-6H-Purin-6-One
Hangzhou Verychem Science & Technology Co., Ltd.
P.R.China
Entecavir intermediate 8
Changzhou Union Chemicals Co.,Ltd.
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Hefei Hirisun Pharmatech Co., Ltd
P.R.China
2-Amino-1,9-Dihydro-9-[(1S,3R,4S)-4-(Benzyloxy)-3-(Benzyloxymethyl)-2-Methylenecyclopentyl]-6H-Purin-6-One
Xiamen Kinbester Co., Ltd.
P.R.China
2-Amino-1,9-Dihydro-9-[(1S,3R,4S)-4-(Benzyloxy)-3-(Benzyloxymethyl)-2-Methylenecyclopentyl]-6H-Purin-6-One
Xiamen Hisunny Chemical Co., Ltd.
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
BOC Sciences
USA
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Ambeed, Inc.
USA
2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one
Aozeal Certified Standards (AOCS), Inc.
USA
Entecavir Impurity 33
Xiamen Equation Chemical Co.,Ltd
P.R.China
(1S,3R,4S)-2-Amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one
Xingrui Industry Co., Limited
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6H-purin-6-one
Shandong Minglang Chemical Co., Ltd
P.R.China
2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-9H-purin-6-ol
Guangzhou Topwork Chemical Co., Ltd.
P.R.China
Entecavir intermediate 8
Amadis Chemical Company Limited
P.R.China
EntecavirintermediatevIII
Autech Industry Co.,Limited
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Hangzhou Cherry Pharmaceutical Technology Co., Ltd.
P.R.China
2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-9H-purin-6-ol
Finetech Industry Limited
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Zehao Industry Co., Ltd.
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Chemlyte Solutions
P.R.China
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one