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Mitsubishi Kasei Corp
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Mitsubishi Kasei Corp
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Application filed by Mitsubishi Kasei CorpfiledCriticalMitsubishi Kasei Corp
Priority to JP21376ApriorityCriticalpatent/JPS5283585A/en
Publication of JPS5283585ApublicationCriticalpatent/JPS5283585A/en
PURPOSE: Penicillin derivatives of formula I (X is amino, guanidino; n is 0,1) and nontoxic salts thereof; for example, y-[D-2-phenyl-2-(4-guanidinomethylcyclohexane-carbonylamino] acetamido-penicillanic acid trihydrate.