| 摘要 |
Compounds of formula (I), or a pharmaceutically acceptable derivative thereof, wherein Rand Rindependently represent H, Calkyl, Ccycloalkyl, or halogen Rrepresents Calkyl. CFor aryl; a represents 1 or 2; RRRand Rindependently represent H, Calkyl, Calkyloxy, CN or halogen, or Rand R, or Rand R, together with the ring to which they are attached form an aryl or heterocyclic fused ring system; X represents C or N; Y represents CHor O: Rrepresents H, CN or halo, but when X represents N then Rrepresents H; may be useful for treating; endometriosis, uterine fibroids (leiomyomata), menorrhagia, adenomyosis, primary and secondary dysmenorrhoea (including symptoms of dyspareunia, dyschexia and chronic pelvic pain), or chronic pelvic pain syndrome., (I) |
