Sughrue, Mion, Zinn, Macpeak & Seas, PLLC
Vasopressin antagonist and oxytocin antagonist
 An object of the present invention is to provide a vasopressin antagonist and oxytocin antagonist. The vasopressing antagonist and oxytocin antagonist according to the present invention contain, as the active ingredient, a benzoheterocyclic compound represented by the general formula (1): ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and the carbon-carbon bond between 4- and 5-positions in the benzoazepine skeleton are the same as defined in claims 1, 2 and 3.) or salt thereof. 
Otsuka Pharmaceutical Co., Ltd.
C C C A A C A C C C C C
C07D C07D C07D A61P A61P C07D A61P C07D C07D C07D C07D C07D
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Kenji Kazuyoshi Michiaki Yoichi Hidenori Hiroshi Michinori Hajime Kazumi
Nakaya Kitano Tominaga Yabuuchi Ogawa Yamashita Tanaka Komatsu Kondo