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EP0123024B1 7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation 失效
7-乙酰氨基-3-乙酰胆碱磷酸衍生物,其制备方法,含有它们的药物组合物; 他们的起始化合物及其制备

7-Acylamino-3-vinylcephalosporanic acid derivatives, processes for their preparation, pharmaceutical compositions containing them; their starting compounds and their preparation
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