| 摘要 |
PCT No. PCT/EP94/02325 Sec. 371 Date Apr. 18, 1996 Sec. 102(e) Date Apr. 18, 1996 PCT Filed Jul. 14, 1994 PCT Pub. No. WO95/04734 PCT Pub. Date Feb. 16, 1995Tricyclic derivatives of octahydroisoquinoline of formula (I), wherein n is zero or 1 and if n is zero, one of X or Y is NH, oxygen or sulphur, and the other is NH, CH or a R4- or R5-substituted carbon atom; if n is 1, then X and Y are both nitrogen, or one of them is nitrogen and the other is CH or an R4- or R5-substituted carbon atom, have selective receptor agonist or antagonist activity, and are of potential therapeutic utility as analgesics or immunomodulating and/or cardiovascular agents. <IMAGE>
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