| 摘要 |
900-9725 HETEROATOMS-CONTAINING TRICYCLIC COMPOUNDS The invention concerns the compounds of formulae I II and III wherein the substituents have various significances. They can be prepared by various methods, e.g. acylation, reduction, alkylation, etc. They are indicated for use as pharmaceuticals, in particular as immunosuppressant, antiproliferative and antiinflammatory agents.
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