发明授权
EP0197432B1 Enantioselective process for producing 1-beta-methylcarbapenem antibiotic intermediates 失效
为1-β甲基碳青霉烯抗生素的中间体的制备对映选择性方法。

Enantioselective process for producing 1-beta-methylcarbapenem antibiotic intermediates
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