Patents Assigned to Dynamac Corporaton
  • Patent number: 4757079
    Abstract: Novel compounds of the formula: ##STR1## are described wherein Z is a bicyclic aryl group containing between 9 and 10 ring atoms, up to two of which may be nitrogen and up to one of which may be oxygen or sulfur; A is an ethenyl group which may be lower-alkyl-substituted; and R and R' each represent H or an aliphatic group of 1-4 carbon atoms; or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: July 12, 1988
    Assignee: Dynamac Corporaton
    Inventor: Allan P. Gray