发明授权
US3983245A Certain 4-(3-azacycloalkoxy or azacycloalkylmethoxy)benzoylbenzofurans or benzothiophenes 失效
某些4-(3-氮杂环烷氧基或氮杂环烷基甲氧基)苯甲酰基苯并呋喃或苯并噻吩

Certain 4-(3-azacycloalkoxy or azacycloalkylmethoxy)benzoylbenzofurans
or benzothiophenes
摘要:
The compounds of this invention are substituted benzofurans and benzothiophenes having pharmacological activity. In particular, these compounds have coronary vasodilator activity and are useful in the treatment of angina pectoris.
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