Sughrue,Mion,Zinn,Macpeak & Seas, PLLC
Benzoheterocyclic compounds
 Novel benzoheterocyclic compound of the formula (1): ##STR1## and pharmaceutically acceptable salts thereof, which show excellent anti-vasopressin activity and oxytocin antagonistic activity, and are useful as a vasopressin antagonist or oxytocin antagonist. 
Otsuka Pharmaceutical Company, Limited
C C C C C C C C C C
C07D C07D C07D C07D C07D C07D C07D C07D C07D C07D
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Hiroshi Keizo Michiaki Hidenori Kazumi Yoichi
Yamashita Kan Tominaga Ogawa Kondo Yabuuchi