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6-Aminopenicillanic Acid
551-16-6
Alfa Chem
Shandong Ranhang Biotechnology Co., Ltd.
Henan Kanbei Chemical Co.,ltd
Zhengjiang Langbo Pharma
ZIBO ZEYUAN IMPORT & EXPORT CO.,LTD
Hangzhou KieRay Chem Co.
LEAP CHEM CO., LTD.
Zhejiang Amine Product Company
Hangzhou Weck Chemical Industry Co., Ltd
Kindchem Co., Ltd
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine