3-fluoro phthalic anhydride
Shanghai Kaisai Chemical Co.,Ltd
Tetrafluoro terephthalic acid
Shanghai Kaisai Chemical Co.,Ltd
amlodipine impurity reference series
Beijing Kang Taisen Pharmaceutical Technology Co., Ltd.
apixaban impurity reference series
Beijing Kang Taisen Pharmaceutical Technology Co., Ltd.
azilsartan impurity reference series
Beijing Kang Taisen Pharmaceutical Technology Co., Ltd.
3-chlorophenylboronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
3-Nitrophenylboronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
3-ethoxycarbonyl phenyl boronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
4-amino benzamidine dihydrochloride
Zhengzhou Keyulong Chemical Products Co.,Ltd
4-amino formyl phenyl boronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
4-amino formyl phenyl boronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
4-ethoxycarbonyl phenyl boronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
5-amino isophthalate
Zhengzhou Keyulong Chemical Products Co.,Ltd
N, O-di (trimethylsilyl) acetamide
Zhengzhou Keyulong Chemical Products Co.,Ltd
Obey acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
Phenylboronic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
T-butyl acrylate
Zhengzhou Keyulong Chemical Products Co.,Ltd
Trimethylsilyl azide
Zhengzhou Keyulong Chemical Products Co.,Ltd
acetylenedicarboxylic acid
Zhengzhou Keyulong Chemical Products Co.,Ltd
Black cohosh extract
Xi'an Orient Biotechnology Co., Ltd.