| abstract |
There are disclosed compounds of the formula ##STR1## wherein R 1 is selected from the group consisting of lower alkyl; R 8 is selected from the group consisting of --O--(CH 2 ) n-- wherein n is 2 to 20, ##STR2## and R 6 is selected from the group consisting of hydrogen or lower alkoxy, and ##STR3## wherein R 1 is selected from the group consisting of lower alkyl; R 8 is selected from the group consisting of --O--(CH 2 ) n-- wherein n is 2 to 20, ##STR4## and R 6 is selected from the group consisting of hydrogen or lower alkoxy and racemates thereof. n There are also disclosed processes and intermediates utilized to produce the end products. n The end products have utility as agents exhibiting both α and selective β adrenergic blocking action. |