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One-step environment friendly preparation method of 7-amino-3-vinyl cephalosporanic acid
Xu Xinlin 1,2, Liang Bingchen1,2, Jiang Pengpeng1,2
1. Hebei Hejia Pharmaceutical Technology Group Corporation Ltd., Shijiazhuang 052165, China; 2. Hebei Hejia Pharmaceutical Science and Technology Group, Hejia Research Institute, Shijiazhuang 050035, China


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