| 摘要 |
PCT No. PCT/GB96/02765 Sec. 371 Date May 13, 1998 Sec. 102(e) Date May 13, 1998 PCT Filed Nov. 13, 1996 PCT Pub. No. WO97/18202 PCT Pub. Date May 22, 1997A compound of formula (I), or a salt or prodrug thereof, is described, wherein G is attached at position 3 or 4 of the piperidine ring and represents halogen or C1-6 alkoxy; R1 represents C3-6 alkenyl, C3-6 alkynyl, aryl(C1-6)alkyl or heteroaryl (C1-6)alkyl, any of which groups may be optionally substituted; processes for its preparation and its use in therapy, particularly in the treatment of migraine. |
