Sughrue, Mion, Zinn, Macpeak & Seas, PLLC
Benzoheterocyclic compounds
 Novel benzoheterocyclic compounds of the formula: ##STR1## which have excellent vasopressin antagonistic activities and are useful as vasodilator, hypotensive agent, water diuretics, platelet agglutination inhibitor, and a vasopressin antagonistic composition containing the compound as the active ingredient. 
Otsuka Pharmaceutical Co., Ltd.
A A
A61K A61K
inventional inventional
Kazumi Hisashi Kenji Yoichi Michiaki Shinya Michinori Hidenori Hiroshi Hajime
Kondo Miyamoto Nakaya Yabuuchi Tominaga Kora Tanaka Ogawa Yamashita Komatsu