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7-Aminocephalosporanic Acid
957-68-6
KEY-CHEMI
Ningbo Distant Chemicals Co.,Ltd
7-aminocephalosporanic Acid
HEBEI SHUNDA IMP & EXP CO.,LTD.
Li's Chemicals
Xiaogan Shenyuan Chempharm Com
Alfa Aesar Europe
Suzhou Healthytech Bio-Pharmaceutical Co., Ltd.
Shaanxi Dideu Medichem Co. Ltd
Inhibitor
Jiangsu Huize Import & Export Co., Ltd.
Trimethoxymethane
N,N-Diethylaniline
Bromoform
Phosphorus Oxychloride
Phosphorus Pentachloride
Phthalimide
1,3-Dichloropropane
P-Anisidine
Hydroquinone
1,4-DIAMINOBUTANE
Phenylhydrazine
Pyrrolidine