Thiadiazabicyclononane derivatives and herbicidal composition

Abstract

As a herbicide, a 9-phenylimino-8-thia-1,6-diazabicyclo [4.3.0]nonane-7-one derivative having the formula: ##STR1## wherein each of X and Y is hydrogen or halogen, and Z is ##STR2## wherein R is hydrogen or alkyl, and R.sup.1 is alkyl, cycloalkyl, or alkoxyalkyl, provided that when R is methyl, R.sup.1 is alkoxyalkyl or Y and Z together form ##STR3## bonded to the phenyl ring, wherein R.sup.2 in hydrogen or C.sub.1 -C.sub.6 alkyl and R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.5 alkenyl, or C.sub.3 -C.sub.5 -alkynyl.

Dependencies are inferred from the claim text.