Santa Cruz Biotechnology, Inc.
USA
(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneacetic acid
Hangzhou Ocean Chemical Co., Ltd.
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Chemos GmbH & Co. KG
Germany
(R)-(-)-alpha-(((4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl)nh)-4-OH-benzene acetic acid
MedicalChem (Yancheng) Manuf. Co., Ltd.
P.R.China
D(-)-2-[[(4-Ethyl-2,3-Dioxopiperazinyl)Carbonyl]Amino]-2-(4-Hydroxyphenyl)Acetic Acid
Simagchem Corporation
P.R.China
D(-)-2-[[(4-Ethyl-2,3-Dioxopiperazinyl)Carbonyl]Amino]-2-(4-Hydroxyphenyl)Acetic Acid
Santa Cruz Biotechnology, Inc.
USA
(R)-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-4-hydroxybenzeneacetic acid
Leap Chem Co., Ltd
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Hefei Hirisun Pharmatech Co., Ltd
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Xiamen Kinbester Co., Ltd.
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Xiamen Hisunny Chemical Co., Ltd.
P.R.China
D(-)-2-[[(4-Ethyl-2,3-Dioxopiperazinyl)Carbonyl]Amino]-2-(4-Hydroxyphenyl)Acetic Acid
Hangzhou Lingrui Chemical Co., Ltd.
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
BOC Sciences
USA
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Aozeal Certified Standards (AOCS), Inc.
USA
(2R)-2-[(4-Ethyl-2,3-Dioxopiperazinyl)Carbonylamino]-2-(4-Hydroxyphenyl)Acetic Acid
Ambeed, Inc.
USA
(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid
Aozeal Certified Standards (AOCS), Inc.
USA
Cefoperazone Impurity 2
Xingrui Industry Co., Limited
P.R.China
HO-EPCP
Shandong Minglang Chemical Co., Ltd
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Simagchem Corporation
P.R.China
D-(-)-2-[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
H&Z Industry Co.,Ltd
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
AK Scientific, Inc.
USA
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Xiamen Hisunny Chemical Co., Ltd.
P.R.China
D-(-)-2-[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Xiamen Equation Chemical Co.,Ltd
P.R.China
D-(-)-2-[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
Shandong SanYoung Industry Co., Ltd
P.R.China
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
BLD Pharmatech Ltd
P.R.China
(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid