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6-Aminopenicillanic Acid
551-16-6
Synasia, Inc
Shanghai Lonwin Chemical Co.,Ltd
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