1-(3-Halo-2-pyridinyl)piperazines, processes for their preparation and pharmaceutical composition containing them
申请人:Merck & Co., Inc.
公开号:EP0065757A1
公开(公告)日:1982-12-01
1-(3-Halo-2-pyridinyl)piperazine and its acid addition salts are selective a2-adrenergic receptor antagonists and thereby useful as antidepressant agents and for treating sedation caused by antihypertensive therapy.
1-(3-Halo-2-pyridinyl)piperazine and its acid addition salts are selective .alpha..sub.2 -adrenergic receptor antagonists and thereby useful as antidepressant agents and for treating sedation caused by antihypertensive therapy.