| abstract |
The use of a compound of formula In nwherein R 1 and R 3 are, independently, -H, -CH 3 , -CO(C 1 -C 6 nalkyl), or -COAr, where Ar is optionally substitutednphenyl;n R 3 is selected from the group consisting ofnpyrrolidine, piperidine, and hexamethyleneimino; or a pharmaceutically acceptable salt or solvatenthereof, in the preparation of a medicament useful fornpreventing headaches in a human. |