Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein L is NH or O;X and Y are independently selected from hydrogen or C.sub.1-4 alkyl, or together are a bond;R.sub.1 and R.sub.2 are independently selected from hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl-C.sub.1-4 alkyl, or together are C.sub.2-4 polymethylene;R.sub.3 and R.sub.4 are independently selected from hydrogen, halogen, CF.sub.3, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, C.sub.1-7 acyl, C.sub.1-7 acylamino, C.sub.1-6 alkylsulphonylamino, N-(C.sub.1-6 alkylsulphonyl)-N-C.sub.1-4 alkylamino, C.sub.1-6 alkylsulphinyl, hydroxy, nitro or amino, aminocarbonyl, aminosulphonyl, aminosulphonylamino or N-(aminosulphonyl)-C.sub.1-4 alkylamino optionally N-substituted by one or two groups selected from C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl C.sub.1-4 alkyl, phenyl or phenyl C.sub.1-4 alkyl groups or optionally N-disubstituted by C.sub.4-5 polymethylene;Z is a group of formula (a), (b) or (c) ##STR2## wherein n is 2 or 3;p is 1 or 2;q is 1 to 3;r is 1 to 3; andR.sub.5 or R.sub.6 is C.sub.1-7 alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl-C.sub.1-2 alkyl or C.sub.2-7 alkenyl-C.sub.1-4 alkyl;having 5-HT M-receptor antagonist activity.

Beecham Group p.l.c.

Certain N-azabicyclo-2,3-dihydro-indole-1-carboxamides having anti-emetic properties, further found useful in treating headaches, neuralgia and anxiety

Pharmaceutical compositions and methods are provided to treat headache, headache-associated symptoms, photophobia, or adverse effects associated with the headache. Also provided herein are small smooth particulates comprising a 5HT.sub.1B/1D receptor agonist. Compositions for oral administration are described herein wherein the compositions comprise a combination of active agents, such as a 5HT.sub.1B/1D receptor agonist and one or more antiemetics.

antiemetic/cefaleia

Certain N-azabicyclo-2,3-dihydro-indole-1-carboxamides having anti-emetic properties, further found useful in treating headaches, neuralgia and anxiety

Pharmaceutical compositions comprising 5HT receptor agonist and antiemetic particulates

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