| 摘要 |
PCT No. PCT/SE95/00503 Sec. 371 Date Aug. 22, 1995 Sec. 102(e) Date Aug. 22, 1995 PCT Filed May 9, 1995 PCT Pub. No. WO95/31463 PCT Pub. Date Nov. 23, 1995New morphinane derivatives of the formula their pharmaceutically acceptable salts, a process for their preparation and their use in the manufacture of pharmaceutical preparations.
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