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