Morphine derivative with analgesic activity

摘要

PCT No. PCT/GB96/03193 Sec. 371 Date Dec. 8, 1998 Sec. 102(e) Date Dec. 8, 1998 PCT Filed Dec. 20, 1996 PCT Pub. No. WO97/22606 PCT Pub. Date Jun. 26, 1997Morphine derivatives of formula (I), process for perparing them and their use and use as analgesics.