发明授权
US4344944A 7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs onctaining the same 失效
7-甲氧基头孢菌素衍生物和抗菌药物相同

7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs
onctaining the same
摘要:
Novel 7.alpha.-methoxycephalosporin derivatives, their pharmaceutically acceptable salts, process for the preparation thereof, and antibacterial drugs involving the derivative or salt. The derivatives or salts are effective against the Gram-positive bacteria and the Gram-negative bacteria.
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