JPH0261950B

There are disclosed a gamma -butyrolactone derivative represented by the following formula wherein R , R , R and X each represent a group or an atom as defined in the specifation; a process for preparing the same and an immunomodulating composition containing the same as an active ingredient.

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Bibliographische Detailangaben
Hauptverfasser: MORINAKA YASUHIRO, OGURI TOMEI, KADOWAKI SHUICHIRO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There are disclosed a gamma -butyrolactone derivative represented by the following formula wherein R , R , R and X each represent a group or an atom as defined in the specifation; a process for preparing the same and an immunomodulating composition containing the same as an active ingredient.