Oblon, Fisher, Spivak, McClelland & Maier
Adenosine derivatives
 Adenosine derivatives of the general formula: ##STR1## wherein R.sup.1 is a group of the formula: ##STR2## in which R.sup.5 and R.sup.6 are each hydrogen, alkoxy or arylthio and R.sup.7 is hydrogen or halogen, or a group of the formula: ##STR3## and R.sup.2, R.sup.3 and R.sup.4 are each hydrogen or alkanoyl, and pharmaceutically acceptable salt thereof. These derivatives and salts thereof are useful as antihypertensives, bradycardiacs, etc. The method of production thereof and pharmaceutical compositions based on those adenosine derivatives or salts are also described. 
Fujisawa Pharmaceutical Co., Ltd.
A A C
A61P A61P C07H
inventional inventional inventional
Fumiko Tatsuo Hiroyuki Sadao
Hamaguchi Nagasaka Kikuchi Ohki