Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.9 and R.sub.10 have diverse meanings. They are useful as herbicides.
Type:
Grant
Filed:
December 18, 1986
Date of Patent:
February 9, 1988
Assignee:
Celarmerck GmbH & Co. KG
Inventors:
Wolfgang Buck, Manfred Garrecht, Gerhart Schneider, Christo Drandarevski