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Oxapenem-3-carboxylic acid stable composition by co-lyophilization with pharmaceutical carrier
Oxapenem-3-carboxylic acid stable composition by co-lyophilization with pharmaceutical carrier
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机译:与药物载体共冻干的奥沙培南-3-羧酸稳定组合物
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摘要
According to the present invention there is provided a pharmaceutical composition comprising a co-lyophilizate of: a pharmaceutical carrier; and an active ingredient of formulae I and II or a pharmaceutically acceptable salt thereof, CHEM wherein R1 and R2, independently of one another, denote hydrogen, or pharmaceutically acceptable groups which have 1 to 10 carbon atoms and are bonded to the remaining part of the molecule via carbon-carbon single bonds and in which R3, R4 and R5, independently of one another, denote pharmaceutically acceptable groups which are bonded to the exocyclic, allylic carbon atom via carbon atoms.
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