[EN] STABLE COMPOSITIONS OF OXAPENEM-3-CARBOXYLIC ACIDS BY CO-LYOPHILISATION WITH PHARMACEUTICAL CARRIERS<br/>[FR] COMPOSITIONS STABLES D'ACIDES OXAPENEME-3-CARBOXYLIQUES PAR CO-LYOPHILISATION AVEC DES EXCIPIENTS PHARMACEUTIQUES
申请人:AMURA LTD
公开号:WO2002032424A1
公开(公告)日:2002-04-25
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, wherein R?1 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 R?3, R4 and R5¿, independently of one another, denote pharmaceutically acceptable groups which are bonded to the exocyclic, allylic carbon atom via carbon atoms.