| 摘要 |
PCT No. PCT/GB91/01384 Sec. 371 Date Feb. 18, 1993 Sec. 102(e) Date Feb. 18, 1993 PCT Filed Aug. 14, 1991 PCT Pub. No. WO92/03441 PCT Pub. Date Mar. 5, 1992.Compounds of formula (I) are provided, wherein R1 represents OH or OCH3; R2 represents OH or H; R3 represents methyl, ethyl, propyl or allyl; X represents O, (H,OH) or (H,H); m represents 0 or 1; n represents 1 or 2; and pharmaceutically acceptable derivatives thereof; provided that when n is 1, then R3 is allyl or propyl. The compounds are indicated inter alia as immunosuppresive agents. |
