PCT No. PCT/GB96/02763 Sec. 371 Date Apr. 29, 1998 Sec. 102(e) Date Apr. 29, 1998 PCT Filed Nov. 13, 1996 PCT Pub. No. WO97/18204 PCT Pub. Date May 22, 1997Compounds having formula I, or salts or prodrugs thereof: are selective agonists of the 5-HT1D alpha receptor and are useful in the treatment of migraine and associated conditions.
Substituted tetrahydropyridine derivatives acting on 5-HT receptors