发明授权
US5710147A 7-benzyloxyimino-cephalosporins 失效
7-苄氧基亚氨基 - 头孢菌素

7-benzyloxyimino-cephalosporins
摘要:
The syn isomer of (R) or (S) or (R,S) mixture, in the form of internal salts or salts with acids or bases of a compound of the formula ##STR1## wherein the substituents are defined as in the specification having a very good antibiotic activity.
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